From dc74c441ccb026d5a5b2a3846dab81ebdbd0d729 Mon Sep 17 00:00:00 2001 From: Dan <14043624+delivrance@users.noreply.github.com> Date: Thu, 15 Aug 2019 16:03:03 +0200 Subject: [PATCH] Drop Python 3.4 support (EOL). Bump minimum requirement to Python 3.5.3 Closes #302 --- README.md | 2 +- docs/source/intro/install.rst | 2 +- pyrogram/__init__.py | 9 - pyrogram/vendor/__init__.py | 19 - pyrogram/vendor/typing/__init__.py | 17 - pyrogram/vendor/typing/typing.py | 2406 ---------------------------- requirements.txt | 3 +- setup.py | 3 +- 8 files changed, 4 insertions(+), 2457 deletions(-) delete mode 100644 pyrogram/vendor/__init__.py delete mode 100644 pyrogram/vendor/typing/__init__.py delete mode 100644 pyrogram/vendor/typing/typing.py diff --git a/README.md b/README.md index a4294175..dedce05f 100644 --- a/README.md +++ b/README.md @@ -56,7 +56,7 @@ ground up in Python and C. It enables you to easily create custom apps for both ### Requirements -- Python 3.4 or higher. +- Python 3.5.3 or higher. - A [Telegram API key](https://docs.pyrogram.org/intro/setup#api-keys). ### Installing diff --git a/docs/source/intro/install.rst b/docs/source/intro/install.rst index b60671f0..1749245f 100644 --- a/docs/source/intro/install.rst +++ b/docs/source/intro/install.rst @@ -9,7 +9,7 @@ We recommend using the latest versions of both Python 3 and pip. .. important:: - Pyrogram supports **Python 3** only, starting from version 3.4. **PyPy** is supported too. + Pyrogram supports **Python 3** only, starting from version 3.5.3. **PyPy** is supported too. Install Pyrogram ---------------- diff --git a/pyrogram/__init__.py b/pyrogram/__init__.py index bc4a0545..122f5a17 100644 --- a/pyrogram/__init__.py +++ b/pyrogram/__init__.py @@ -16,19 +16,10 @@ # You should have received a copy of the GNU Lesser General Public License # along with Pyrogram. If not, see . -import sys - -if sys.version_info[:3] in [(3, 5, 0), (3, 5, 1), (3, 5, 2)]: - from .vendor import typing - - # Monkey patch the standard "typing" module because Python versions from 3.5.0 to 3.5.2 have a broken one. - sys.modules["typing"] = typing - __version__ = "0.16.0.dev" __license__ = "GNU Lesser General Public License v3 or later (LGPLv3+)" __copyright__ = "Copyright (C) 2017-2019 Dan " -from .errors import RPCError from .client import * from .client.handlers import * from .client.types import * diff --git a/pyrogram/vendor/__init__.py b/pyrogram/vendor/__init__.py deleted file mode 100644 index 208b84f9..00000000 --- a/pyrogram/vendor/__init__.py +++ /dev/null @@ -1,19 +0,0 @@ -# Pyrogram - Telegram MTProto API Client Library for Python -# Copyright (C) 2017-2019 Dan Tès -# -# This file is part of Pyrogram. -# -# Pyrogram is free software: you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License as published -# by the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# Pyrogram is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with Pyrogram. If not, see . - -from .typing import typing diff --git a/pyrogram/vendor/typing/__init__.py b/pyrogram/vendor/typing/__init__.py deleted file mode 100644 index f3769dd4..00000000 --- a/pyrogram/vendor/typing/__init__.py +++ /dev/null @@ -1,17 +0,0 @@ -# Pyrogram - Telegram MTProto API Client Library for Python -# Copyright (C) 2017-2019 Dan Tès -# -# This file is part of Pyrogram. -# -# Pyrogram is free software: you can redistribute it and/or modify -# it under the terms of the GNU Lesser General Public License as published -# by the Free Software Foundation, either version 3 of the License, or -# (at your option) any later version. -# -# Pyrogram is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with Pyrogram. If not, see . diff --git a/pyrogram/vendor/typing/typing.py b/pyrogram/vendor/typing/typing.py deleted file mode 100644 index 16888d3f..00000000 --- a/pyrogram/vendor/typing/typing.py +++ /dev/null @@ -1,2406 +0,0 @@ -import abc -import collections -import contextlib -import functools -import re as stdlib_re # Avoid confusion with the re we export. -import sys -import types -from abc import abstractmethod, abstractproperty - -try: - import collections.abc as collections_abc -except ImportError: - import collections as collections_abc # Fallback for PY3.2. -if sys.version_info[:2] >= (3, 6): - pass -try: - from types import WrapperDescriptorType, MethodWrapperType, MethodDescriptorType -except ImportError: - WrapperDescriptorType = type(object.__init__) - MethodWrapperType = type(object().__str__) - MethodDescriptorType = type(str.join) - -# Please keep __all__ alphabetized within each category. -__all__ = [ - # Super-special typing primitives. - 'Any', - 'Callable', - 'ClassVar', - 'Generic', - 'Optional', - 'Tuple', - 'Type', - 'TypeVar', - 'Union', - - # ABCs (from collections.abc). - 'AbstractSet', # collections.abc.Set. - 'GenericMeta', # subclass of abc.ABCMeta and a metaclass - # for 'Generic' and ABCs below. - 'ByteString', - 'Container', - 'ContextManager', - 'Hashable', - 'ItemsView', - 'Iterable', - 'Iterator', - 'KeysView', - 'Mapping', - 'MappingView', - 'MutableMapping', - 'MutableSequence', - 'MutableSet', - 'Sequence', - 'Sized', - 'ValuesView', - # The following are added depending on presence - # of their non-generic counterparts in stdlib: - # Awaitable, - # AsyncIterator, - # AsyncIterable, - # Coroutine, - # Collection, - # AsyncGenerator, - # AsyncContextManager - - # Structural checks, a.k.a. protocols. - 'Reversible', - 'SupportsAbs', - 'SupportsBytes', - 'SupportsComplex', - 'SupportsFloat', - 'SupportsInt', - 'SupportsRound', - - # Concrete collection types. - 'Counter', - 'Deque', - 'Dict', - 'DefaultDict', - 'List', - 'Set', - 'FrozenSet', - 'NamedTuple', # Not really a type. - 'Generator', - - # One-off things. - 'AnyStr', - 'cast', - 'get_type_hints', - 'NewType', - 'no_type_check', - 'no_type_check_decorator', - 'NoReturn', - 'overload', - 'Text', - 'TYPE_CHECKING', -] - - -# The pseudo-submodules 're' and 'io' are part of the public -# namespace, but excluded from __all__ because they might stomp on -# legitimate imports of those modules. - - -def _qualname(x): - if sys.version_info[:2] >= (3, 3): - return x.__qualname__ - else: - # Fall back to just name. - return x.__name__ - - -def _trim_name(nm): - whitelist = ('_TypeAlias', '_ForwardRef', '_TypingBase', '_FinalTypingBase') - if nm.startswith('_') and nm not in whitelist: - nm = nm[1:] - return nm - - -class TypingMeta(type): - """Metaclass for most types defined in typing module - (not a part of public API). - - This overrides __new__() to require an extra keyword parameter - '_root', which serves as a guard against naive subclassing of the - typing classes. Any legitimate class defined using a metaclass - derived from TypingMeta must pass _root=True. - - This also defines a dummy constructor (all the work for most typing - constructs is done in __new__) and a nicer repr(). - """ - - _is_protocol = False - - def __new__(cls, name, bases, namespace, *, _root=False): - if not _root: - raise TypeError("Cannot subclass %s" % - (', '.join(map(_type_repr, bases)) or '()')) - return super().__new__(cls, name, bases, namespace) - - def __init__(self, *args, **kwds): - pass - - def _eval_type(self, globalns, localns): - """Override this in subclasses to interpret forward references. - - For example, List['C'] is internally stored as - List[_ForwardRef('C')], which should evaluate to List[C], - where C is an object found in globalns or localns (searching - localns first, of course). - """ - return self - - def _get_type_vars(self, tvars): - pass - - def __repr__(self): - qname = _trim_name(_qualname(self)) - return '%s.%s' % (self.__module__, qname) - - -class _TypingBase(metaclass=TypingMeta, _root=True): - """Internal indicator of special typing constructs.""" - - __slots__ = ('__weakref__',) - - def __init__(self, *args, **kwds): - pass - - def __new__(cls, *args, **kwds): - """Constructor. - - This only exists to give a better error message in case - someone tries to subclass a special typing object (not a good idea). - """ - if (len(args) == 3 and - isinstance(args[0], str) and - isinstance(args[1], tuple)): - # Close enough. - raise TypeError("Cannot subclass %r" % cls) - return super().__new__(cls) - - # Things that are not classes also need these. - def _eval_type(self, globalns, localns): - return self - - def _get_type_vars(self, tvars): - pass - - def __repr__(self): - cls = type(self) - qname = _trim_name(_qualname(cls)) - return '%s.%s' % (cls.__module__, qname) - - def __call__(self, *args, **kwds): - raise TypeError("Cannot instantiate %r" % type(self)) - - -class _FinalTypingBase(_TypingBase, _root=True): - """Internal mix-in class to prevent instantiation. - - Prevents instantiation unless _root=True is given in class call. - It is used to create pseudo-singleton instances Any, Union, Optional, etc. - """ - - __slots__ = () - - def __new__(cls, *args, _root=False, **kwds): - self = super().__new__(cls, *args, **kwds) - if _root is True: - return self - raise TypeError("Cannot instantiate %r" % cls) - - def __reduce__(self): - return _trim_name(type(self).__name__) - - -class _ForwardRef(_TypingBase, _root=True): - """Internal wrapper to hold a forward reference.""" - - __slots__ = ('__forward_arg__', '__forward_code__', - '__forward_evaluated__', '__forward_value__') - - def __init__(self, arg): - super().__init__(arg) - if not isinstance(arg, str): - raise TypeError('Forward reference must be a string -- got %r' % (arg,)) - try: - code = compile(arg, '', 'eval') - except SyntaxError: - raise SyntaxError('Forward reference must be an expression -- got %r' % - (arg,)) - self.__forward_arg__ = arg - self.__forward_code__ = code - self.__forward_evaluated__ = False - self.__forward_value__ = None - - def _eval_type(self, globalns, localns): - if not self.__forward_evaluated__ or localns is not globalns: - if globalns is None and localns is None: - globalns = localns = {} - elif globalns is None: - globalns = localns - elif localns is None: - localns = globalns - self.__forward_value__ = _type_check( - eval(self.__forward_code__, globalns, localns), - "Forward references must evaluate to types.") - self.__forward_evaluated__ = True - return self.__forward_value__ - - def __eq__(self, other): - if not isinstance(other, _ForwardRef): - return NotImplemented - return (self.__forward_arg__ == other.__forward_arg__ and - self.__forward_value__ == other.__forward_value__) - - def __hash__(self): - return hash((self.__forward_arg__, self.__forward_value__)) - - def __instancecheck__(self, obj): - raise TypeError("Forward references cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - raise TypeError("Forward references cannot be used with issubclass().") - - def __repr__(self): - return '_ForwardRef(%r)' % (self.__forward_arg__,) - - -class _TypeAlias(_TypingBase, _root=True): - """Internal helper class for defining generic variants of concrete types. - - Note that this is not a type; let's call it a pseudo-type. It cannot - be used in instance and subclass checks in parameterized form, i.e. - ``isinstance(42, Match[str])`` raises ``TypeError`` instead of returning - ``False``. - """ - - __slots__ = ('name', 'type_var', 'impl_type', 'type_checker') - - def __init__(self, name, type_var, impl_type, type_checker): - """Initializer. - - Args: - name: The name, e.g. 'Pattern'. - type_var: The type parameter, e.g. AnyStr, or the - specific type, e.g. str. - impl_type: The implementation type. - type_checker: Function that takes an impl_type instance. - and returns a value that should be a type_var instance. - """ - assert isinstance(name, str), repr(name) - assert isinstance(impl_type, type), repr(impl_type) - assert not isinstance(impl_type, TypingMeta), repr(impl_type) - assert isinstance(type_var, (type, _TypingBase)), repr(type_var) - self.name = name - self.type_var = type_var - self.impl_type = impl_type - self.type_checker = type_checker - - def __repr__(self): - return "%s[%s]" % (self.name, _type_repr(self.type_var)) - - def __getitem__(self, parameter): - if not isinstance(self.type_var, TypeVar): - raise TypeError("%s cannot be further parameterized." % self) - if self.type_var.__constraints__ and isinstance(parameter, type): - if not issubclass(parameter, self.type_var.__constraints__): - raise TypeError("%s is not a valid substitution for %s." % - (parameter, self.type_var)) - if isinstance(parameter, TypeVar) and parameter is not self.type_var: - raise TypeError("%s cannot be re-parameterized." % self) - return self.__class__(self.name, parameter, - self.impl_type, self.type_checker) - - def __eq__(self, other): - if not isinstance(other, _TypeAlias): - return NotImplemented - return self.name == other.name and self.type_var == other.type_var - - def __hash__(self): - return hash((self.name, self.type_var)) - - def __instancecheck__(self, obj): - if not isinstance(self.type_var, TypeVar): - raise TypeError("Parameterized type aliases cannot be used " - "with isinstance().") - return isinstance(obj, self.impl_type) - - def __subclasscheck__(self, cls): - if not isinstance(self.type_var, TypeVar): - raise TypeError("Parameterized type aliases cannot be used " - "with issubclass().") - return issubclass(cls, self.impl_type) - - -def _get_type_vars(types, tvars): - for t in types: - if isinstance(t, TypingMeta) or isinstance(t, _TypingBase): - t._get_type_vars(tvars) - - -def _type_vars(types): - tvars = [] - _get_type_vars(types, tvars) - return tuple(tvars) - - -def _eval_type(t, globalns, localns): - if isinstance(t, TypingMeta) or isinstance(t, _TypingBase): - return t._eval_type(globalns, localns) - return t - - -def _type_check(arg, msg): - """Check that the argument is a type, and return it (internal helper). - - As a special case, accept None and return type(None) instead. - Also, _TypeAlias instances (e.g. Match, Pattern) are acceptable. - - The msg argument is a human-readable error message, e.g. - - "Union[arg, ...]: arg should be a type." - - We append the repr() of the actual value (truncated to 100 chars). - """ - if arg is None: - return type(None) - if isinstance(arg, str): - arg = _ForwardRef(arg) - if ( - isinstance(arg, _TypingBase) and type(arg).__name__ == '_ClassVar' or - not isinstance(arg, (type, _TypingBase)) and not callable(arg) - ): - raise TypeError(msg + " Got %.100r." % (arg,)) - # Bare Union etc. are not valid as type arguments - if ( - type(arg).__name__ in ('_Union', '_Optional') and - not getattr(arg, '__origin__', None) or - isinstance(arg, TypingMeta) and arg._gorg in (Generic, _Protocol) - ): - raise TypeError("Plain %s is not valid as type argument" % arg) - return arg - - -def _type_repr(obj): - """Return the repr() of an object, special-casing types (internal helper). - - If obj is a type, we return a shorter version than the default - type.__repr__, based on the module and qualified name, which is - typically enough to uniquely identify a type. For everything - else, we fall back on repr(obj). - """ - if isinstance(obj, type) and not isinstance(obj, TypingMeta): - if obj.__module__ == 'builtins': - return _qualname(obj) - return '%s.%s' % (obj.__module__, _qualname(obj)) - if obj is ...: - return ('...') - if isinstance(obj, types.FunctionType): - return obj.__name__ - return repr(obj) - - -class _Any(_FinalTypingBase, _root=True): - """Special type indicating an unconstrained type. - - - Any is compatible with every type. - - Any assumed to have all methods. - - All values assumed to be instances of Any. - - Note that all the above statements are true from the point of view of - static type checkers. At runtime, Any should not be used with instance - or class checks. - """ - - __slots__ = () - - def __instancecheck__(self, obj): - raise TypeError("Any cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - raise TypeError("Any cannot be used with issubclass().") - - -Any = _Any(_root=True) - - -class _NoReturn(_FinalTypingBase, _root=True): - """Special type indicating functions that never return. - Example:: - - from typing import NoReturn - - def stop() -> NoReturn: - raise Exception('no way') - - This type is invalid in other positions, e.g., ``List[NoReturn]`` - will fail in static type checkers. - """ - - __slots__ = () - - def __instancecheck__(self, obj): - raise TypeError("NoReturn cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - raise TypeError("NoReturn cannot be used with issubclass().") - - -NoReturn = _NoReturn(_root=True) - - -class TypeVar(_TypingBase, _root=True): - """Type variable. - - Usage:: - - T = TypeVar('T') # Can be anything - A = TypeVar('A', str, bytes) # Must be str or bytes - - Type variables exist primarily for the benefit of static type - checkers. They serve as the parameters for generic types as well - as for generic function definitions. See class Generic for more - information on generic types. Generic functions work as follows: - - def repeat(x: T, n: int) -> List[T]: - '''Return a list containing n references to x.''' - return [x]*n - - def longest(x: A, y: A) -> A: - '''Return the longest of two strings.''' - return x if len(x) >= len(y) else y - - The latter example's signature is essentially the overloading - of (str, str) -> str and (bytes, bytes) -> bytes. Also note - that if the arguments are instances of some subclass of str, - the return type is still plain str. - - At runtime, isinstance(x, T) and issubclass(C, T) will raise TypeError. - - Type variables defined with covariant=True or contravariant=True - can be used do declare covariant or contravariant generic types. - See PEP 484 for more details. By default generic types are invariant - in all type variables. - - Type variables can be introspected. e.g.: - - T.__name__ == 'T' - T.__constraints__ == () - T.__covariant__ == False - T.__contravariant__ = False - A.__constraints__ == (str, bytes) - """ - - __slots__ = ('__name__', '__bound__', '__constraints__', - '__covariant__', '__contravariant__') - - def __init__(self, name, *constraints, bound=None, - covariant=False, contravariant=False): - super().__init__(name, *constraints, bound=bound, - covariant=covariant, contravariant=contravariant) - self.__name__ = name - if covariant and contravariant: - raise ValueError("Bivariant types are not supported.") - self.__covariant__ = bool(covariant) - self.__contravariant__ = bool(contravariant) - if constraints and bound is not None: - raise TypeError("Constraints cannot be combined with bound=...") - if constraints and len(constraints) == 1: - raise TypeError("A single constraint is not allowed") - msg = "TypeVar(name, constraint, ...): constraints must be types." - self.__constraints__ = tuple(_type_check(t, msg) for t in constraints) - if bound: - self.__bound__ = _type_check(bound, "Bound must be a type.") - else: - self.__bound__ = None - - def _get_type_vars(self, tvars): - if self not in tvars: - tvars.append(self) - - def __repr__(self): - if self.__covariant__: - prefix = '+' - elif self.__contravariant__: - prefix = '-' - else: - prefix = '~' - return prefix + self.__name__ - - def __instancecheck__(self, instance): - raise TypeError("Type variables cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - raise TypeError("Type variables cannot be used with issubclass().") - - -# Some unconstrained type variables. These are used by the container types. -# (These are not for export.) -T = TypeVar('T') # Any type. -KT = TypeVar('KT') # Key type. -VT = TypeVar('VT') # Value type. -T_co = TypeVar('T_co', covariant=True) # Any type covariant containers. -V_co = TypeVar('V_co', covariant=True) # Any type covariant containers. -VT_co = TypeVar('VT_co', covariant=True) # Value type covariant containers. -T_contra = TypeVar('T_contra', contravariant=True) # Ditto contravariant. - -# A useful type variable with constraints. This represents string types. -# (This one *is* for export!) -AnyStr = TypeVar('AnyStr', bytes, str) - - -def _replace_arg(arg, tvars, args): - """An internal helper function: replace arg if it is a type variable - found in tvars with corresponding substitution from args or - with corresponding substitution sub-tree if arg is a generic type. - """ - - if tvars is None: - tvars = [] - if hasattr(arg, '_subs_tree') and isinstance(arg, (GenericMeta, _TypingBase)): - return arg._subs_tree(tvars, args) - if isinstance(arg, TypeVar): - for i, tvar in enumerate(tvars): - if arg == tvar: - return args[i] - return arg - - -# Special typing constructs Union, Optional, Generic, Callable and Tuple -# use three special attributes for internal bookkeeping of generic types: -# * __parameters__ is a tuple of unique free type parameters of a generic -# type, for example, Dict[T, T].__parameters__ == (T,); -# * __origin__ keeps a reference to a type that was subscripted, -# e.g., Union[T, int].__origin__ == Union; -# * __args__ is a tuple of all arguments used in subscripting, -# e.g., Dict[T, int].__args__ == (T, int). - - -def _subs_tree(cls, tvars=None, args=None): - """An internal helper function: calculate substitution tree - for generic cls after replacing its type parameters with - substitutions in tvars -> args (if any). - Repeat the same following __origin__'s. - - Return a list of arguments with all possible substitutions - performed. Arguments that are generic classes themselves are represented - as tuples (so that no new classes are created by this function). - For example: _subs_tree(List[Tuple[int, T]][str]) == [(Tuple, int, str)] - """ - - if cls.__origin__ is None: - return cls - # Make of chain of origins (i.e. cls -> cls.__origin__) - current = cls.__origin__ - orig_chain = [] - while current.__origin__ is not None: - orig_chain.append(current) - current = current.__origin__ - # Replace type variables in __args__ if asked ... - tree_args = [] - for arg in cls.__args__: - tree_args.append(_replace_arg(arg, tvars, args)) - # ... then continue replacing down the origin chain. - for ocls in orig_chain: - new_tree_args = [] - for arg in ocls.__args__: - new_tree_args.append(_replace_arg(arg, ocls.__parameters__, tree_args)) - tree_args = new_tree_args - return tree_args - - -def _remove_dups_flatten(parameters): - """An internal helper for Union creation and substitution: flatten Union's - among parameters, then remove duplicates and strict subclasses. - """ - - # Flatten out Union[Union[...], ...]. - params = [] - for p in parameters: - if isinstance(p, _Union) and p.__origin__ is Union: - params.extend(p.__args__) - elif isinstance(p, tuple) and len(p) > 0 and p[0] is Union: - params.extend(p[1:]) - else: - params.append(p) - # Weed out strict duplicates, preserving the first of each occurrence. - all_params = set(params) - if len(all_params) < len(params): - new_params = [] - for t in params: - if t in all_params: - new_params.append(t) - all_params.remove(t) - params = new_params - assert not all_params, all_params - # Weed out subclasses. - # E.g. Union[int, Employee, Manager] == Union[int, Employee]. - # If object is present it will be sole survivor among proper classes. - # Never discard type variables. - # (In particular, Union[str, AnyStr] != AnyStr.) - all_params = set(params) - for t1 in params: - if not isinstance(t1, type): - continue - if any(isinstance(t2, type) and issubclass(t1, t2) - for t2 in all_params - {t1} - if not (isinstance(t2, GenericMeta) and - t2.__origin__ is not None)): - all_params.remove(t1) - return tuple(t for t in params if t in all_params) - - -def _check_generic(cls, parameters): - # Check correct count for parameters of a generic cls (internal helper). - if not cls.__parameters__: - raise TypeError("%s is not a generic class" % repr(cls)) - alen = len(parameters) - elen = len(cls.__parameters__) - if alen != elen: - raise TypeError("Too %s parameters for %s; actual %s, expected %s" % - ("many" if alen > elen else "few", repr(cls), alen, elen)) - - -_cleanups = [] - - -def _tp_cache(func): - """Internal wrapper caching __getitem__ of generic types with a fallback to - original function for non-hashable arguments. - """ - - cached = functools.lru_cache()(func) - _cleanups.append(cached.cache_clear) - - @functools.wraps(func) - def inner(*args, **kwds): - try: - return cached(*args, **kwds) - except TypeError: - pass # All real errors (not unhashable args) are raised below. - return func(*args, **kwds) - - return inner - - -class _Union(_FinalTypingBase, _root=True): - """Union type; Union[X, Y] means either X or Y. - - To define a union, use e.g. Union[int, str]. Details: - - - The arguments must be types and there must be at least one. - - - None as an argument is a special case and is replaced by - type(None). - - - Unions of unions are flattened, e.g.:: - - Union[Union[int, str], float] == Union[int, str, float] - - - Unions of a single argument vanish, e.g.:: - - Union[int] == int # The constructor actually returns int - - - Redundant arguments are skipped, e.g.:: - - Union[int, str, int] == Union[int, str] - - - When comparing unions, the argument order is ignored, e.g.:: - - Union[int, str] == Union[str, int] - - - When two arguments have a subclass relationship, the least - derived argument is kept, e.g.:: - - class Employee: pass - class Manager(Employee): pass - Union[int, Employee, Manager] == Union[int, Employee] - Union[Manager, int, Employee] == Union[int, Employee] - Union[Employee, Manager] == Employee - - - Similar for object:: - - Union[int, object] == object - - - You cannot subclass or instantiate a union. - - - You can use Optional[X] as a shorthand for Union[X, None]. - """ - - __slots__ = ('__parameters__', '__args__', '__origin__', '__tree_hash__') - - def __new__(cls, parameters=None, origin=None, *args, _root=False): - self = super().__new__(cls, parameters, origin, *args, _root=_root) - if origin is None: - self.__parameters__ = None - self.__args__ = None - self.__origin__ = None - self.__tree_hash__ = hash(frozenset(('Union',))) - return self - if not isinstance(parameters, tuple): - raise TypeError("Expected parameters=") - if origin is Union: - parameters = _remove_dups_flatten(parameters) - # It's not a union if there's only one type left. - if len(parameters) == 1: - return parameters[0] - self.__parameters__ = _type_vars(parameters) - self.__args__ = parameters - self.__origin__ = origin - # Pre-calculate the __hash__ on instantiation. - # This improves speed for complex substitutions. - subs_tree = self._subs_tree() - if isinstance(subs_tree, tuple): - self.__tree_hash__ = hash(frozenset(subs_tree)) - else: - self.__tree_hash__ = hash(subs_tree) - return self - - def _eval_type(self, globalns, localns): - if self.__args__ is None: - return self - ev_args = tuple(_eval_type(t, globalns, localns) for t in self.__args__) - ev_origin = _eval_type(self.__origin__, globalns, localns) - if ev_args == self.__args__ and ev_origin == self.__origin__: - # Everything is already evaluated. - return self - return self.__class__(ev_args, ev_origin, _root=True) - - def _get_type_vars(self, tvars): - if self.__origin__ and self.__parameters__: - _get_type_vars(self.__parameters__, tvars) - - def __repr__(self): - if self.__origin__ is None: - return super().__repr__() - tree = self._subs_tree() - if not isinstance(tree, tuple): - return repr(tree) - return tree[0]._tree_repr(tree) - - def _tree_repr(self, tree): - arg_list = [] - for arg in tree[1:]: - if not isinstance(arg, tuple): - arg_list.append(_type_repr(arg)) - else: - arg_list.append(arg[0]._tree_repr(arg)) - return super().__repr__() + '[%s]' % ', '.join(arg_list) - - @_tp_cache - def __getitem__(self, parameters): - if parameters == (): - raise TypeError("Cannot take a Union of no types.") - if not isinstance(parameters, tuple): - parameters = (parameters,) - if self.__origin__ is None: - msg = "Union[arg, ...]: each arg must be a type." - else: - msg = "Parameters to generic types must be types." - parameters = tuple(_type_check(p, msg) for p in parameters) - if self is not Union: - _check_generic(self, parameters) - return self.__class__(parameters, origin=self, _root=True) - - def _subs_tree(self, tvars=None, args=None): - if self is Union: - return Union # Nothing to substitute - tree_args = _subs_tree(self, tvars, args) - tree_args = _remove_dups_flatten(tree_args) - if len(tree_args) == 1: - return tree_args[0] # Union of a single type is that type - return (Union,) + tree_args - - def __eq__(self, other): - if isinstance(other, _Union): - return self.__tree_hash__ == other.__tree_hash__ - elif self is not Union: - return self._subs_tree() == other - else: - return self is other - - def __hash__(self): - return self.__tree_hash__ - - def __instancecheck__(self, obj): - raise TypeError("Unions cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - raise TypeError("Unions cannot be used with issubclass().") - - -Union = _Union(_root=True) - - -class _Optional(_FinalTypingBase, _root=True): - """Optional type. - - Optional[X] is equivalent to Union[X, None]. - """ - - __slots__ = () - - @_tp_cache - def __getitem__(self, arg): - arg = _type_check(arg, "Optional[t] requires a single type.") - return Union[arg, type(None)] - - -Optional = _Optional(_root=True) - - -def _next_in_mro(cls): - """Helper for Generic.__new__. - - Returns the class after the last occurrence of Generic or - Generic[...] in cls.__mro__. - """ - next_in_mro = object - # Look for the last occurrence of Generic or Generic[...]. - for i, c in enumerate(cls.__mro__[:-1]): - if isinstance(c, GenericMeta) and c._gorg is Generic: - next_in_mro = cls.__mro__[i + 1] - return next_in_mro - - -def _make_subclasshook(cls): - """Construct a __subclasshook__ callable that incorporates - the associated __extra__ class in subclass checks performed - against cls. - """ - if isinstance(cls.__extra__, abc.ABCMeta): - # The logic mirrors that of ABCMeta.__subclasscheck__. - # Registered classes need not be checked here because - # cls and its extra share the same _abc_registry. - def __extrahook__(subclass): - res = cls.__extra__.__subclasshook__(subclass) - if res is not NotImplemented: - return res - if cls.__extra__ in subclass.__mro__: - return True - for scls in cls.__extra__.__subclasses__(): - if isinstance(scls, GenericMeta): - continue - if issubclass(subclass, scls): - return True - return NotImplemented - else: - # For non-ABC extras we'll just call issubclass(). - def __extrahook__(subclass): - if cls.__extra__ and issubclass(subclass, cls.__extra__): - return True - return NotImplemented - return __extrahook__ - - -def _no_slots_copy(dct): - """Internal helper: copy class __dict__ and clean slots class variables. - (They will be re-created if necessary by normal class machinery.) - """ - dict_copy = dict(dct) - if '__slots__' in dict_copy: - for slot in dict_copy['__slots__']: - dict_copy.pop(slot, None) - return dict_copy - - -class GenericMeta(TypingMeta, abc.ABCMeta): - """Metaclass for generic types. - - This is a metaclass for typing.Generic and generic ABCs defined in - typing module. User defined subclasses of GenericMeta can override - __new__ and invoke super().__new__. Note that GenericMeta.__new__ - has strict rules on what is allowed in its bases argument: - * plain Generic is disallowed in bases; - * Generic[...] should appear in bases at most once; - * if Generic[...] is present, then it should list all type variables - that appear in other bases. - In addition, type of all generic bases is erased, e.g., C[int] is - stripped to plain C. - """ - - def __new__(cls, name, bases, namespace, - tvars=None, args=None, origin=None, extra=None, orig_bases=None): - """Create a new generic class. GenericMeta.__new__ accepts - keyword arguments that are used for internal bookkeeping, therefore - an override should pass unused keyword arguments to super(). - """ - if tvars is not None: - # Called from __getitem__() below. - assert origin is not None - assert all(isinstance(t, TypeVar) for t in tvars), tvars - else: - # Called from class statement. - assert tvars is None, tvars - assert args is None, args - assert origin is None, origin - - # Get the full set of tvars from the bases. - tvars = _type_vars(bases) - # Look for Generic[T1, ..., Tn]. - # If found, tvars must be a subset of it. - # If not found, tvars is it. - # Also check for and reject plain Generic, - # and reject multiple Generic[...]. - gvars = None - for base in bases: - if base is Generic: - raise TypeError("Cannot inherit from plain Generic") - if (isinstance(base, GenericMeta) and - base.__origin__ is Generic): - if gvars is not None: - raise TypeError( - "Cannot inherit from Generic[...] multiple types.") - gvars = base.__parameters__ - if gvars is None: - gvars = tvars - else: - tvarset = set(tvars) - gvarset = set(gvars) - if not tvarset <= gvarset: - raise TypeError( - "Some type variables (%s) " - "are not listed in Generic[%s]" % - (", ".join(str(t) for t in tvars if t not in gvarset), - ", ".join(str(g) for g in gvars))) - tvars = gvars - - initial_bases = bases - if extra is not None and type(extra) is abc.ABCMeta and extra not in bases: - bases = (extra,) + bases - bases = tuple(b._gorg if isinstance(b, GenericMeta) else b for b in bases) - - # remove bare Generic from bases if there are other generic bases - if any(isinstance(b, GenericMeta) and b is not Generic for b in bases): - bases = tuple(b for b in bases if b is not Generic) - namespace.update({'__origin__': origin, '__extra__': extra, - '_gorg': None if not origin else origin._gorg}) - self = super().__new__(cls, name, bases, namespace, _root=True) - super(GenericMeta, self).__setattr__('_gorg', - self if not origin else origin._gorg) - self.__parameters__ = tvars - # Be prepared that GenericMeta will be subclassed by TupleMeta - # and CallableMeta, those two allow ..., (), or [] in __args___. - self.__args__ = tuple(... if a is _TypingEllipsis else - () if a is _TypingEmpty else - a for a in args) if args else None - # Speed hack (https://github.com/python/typing/issues/196). - self.__next_in_mro__ = _next_in_mro(self) - # Preserve base classes on subclassing (__bases__ are type erased now). - if orig_bases is None: - self.__orig_bases__ = initial_bases - - # This allows unparameterized generic collections to be used - # with issubclass() and isinstance() in the same way as their - # collections.abc counterparts (e.g., isinstance([], Iterable)). - if ( - '__subclasshook__' not in namespace and extra or - # allow overriding - getattr(self.__subclasshook__, '__name__', '') == '__extrahook__' - ): - self.__subclasshook__ = _make_subclasshook(self) - if isinstance(extra, abc.ABCMeta): - self._abc_registry = extra._abc_registry - self._abc_cache = extra._abc_cache - elif origin is not None: - self._abc_registry = origin._abc_registry - self._abc_cache = origin._abc_cache - - if origin and hasattr(origin, '__qualname__'): # Fix for Python 3.2. - self.__qualname__ = origin.__qualname__ - self.__tree_hash__ = (hash(self._subs_tree()) if origin else - super(GenericMeta, self).__hash__()) - return self - - # _abc_negative_cache and _abc_negative_cache_version - # realised as descriptors, since GenClass[t1, t2, ...] always - # share subclass info with GenClass. - # This is an important memory optimization. - @property - def _abc_negative_cache(self): - if isinstance(self.__extra__, abc.ABCMeta): - return self.__extra__._abc_negative_cache - return self._gorg._abc_generic_negative_cache - - @_abc_negative_cache.setter - def _abc_negative_cache(self, value): - if self.__origin__ is None: - if isinstance(self.__extra__, abc.ABCMeta): - self.__extra__._abc_negative_cache = value - else: - self._abc_generic_negative_cache = value - - @property - def _abc_negative_cache_version(self): - if isinstance(self.__extra__, abc.ABCMeta): - return self.__extra__._abc_negative_cache_version - return self._gorg._abc_generic_negative_cache_version - - @_abc_negative_cache_version.setter - def _abc_negative_cache_version(self, value): - if self.__origin__ is None: - if isinstance(self.__extra__, abc.ABCMeta): - self.__extra__._abc_negative_cache_version = value - else: - self._abc_generic_negative_cache_version = value - - def _get_type_vars(self, tvars): - if self.__origin__ and self.__parameters__: - _get_type_vars(self.__parameters__, tvars) - - def _eval_type(self, globalns, localns): - ev_origin = (self.__origin__._eval_type(globalns, localns) - if self.__origin__ else None) - ev_args = tuple(_eval_type(a, globalns, localns) for a - in self.__args__) if self.__args__ else None - if ev_origin == self.__origin__ and ev_args == self.__args__: - return self - return self.__class__(self.__name__, - self.__bases__, - _no_slots_copy(self.__dict__), - tvars=_type_vars(ev_args) if ev_args else None, - args=ev_args, - origin=ev_origin, - extra=self.__extra__, - orig_bases=self.__orig_bases__) - - def __repr__(self): - if self.__origin__ is None: - return super().__repr__() - return self._tree_repr(self._subs_tree()) - - def _tree_repr(self, tree): - arg_list = [] - for arg in tree[1:]: - if arg == (): - arg_list.append('()') - elif not isinstance(arg, tuple): - arg_list.append(_type_repr(arg)) - else: - arg_list.append(arg[0]._tree_repr(arg)) - return super().__repr__() + '[%s]' % ', '.join(arg_list) - - def _subs_tree(self, tvars=None, args=None): - if self.__origin__ is None: - return self - tree_args = _subs_tree(self, tvars, args) - return (self._gorg,) + tuple(tree_args) - - def __eq__(self, other): - if not isinstance(other, GenericMeta): - return NotImplemented - if self.__origin__ is None or other.__origin__ is None: - return self is other - return self.__tree_hash__ == other.__tree_hash__ - - def __hash__(self): - return self.__tree_hash__ - - @_tp_cache - def __getitem__(self, params): - if not isinstance(params, tuple): - params = (params,) - if not params and self._gorg is not Tuple: - raise TypeError( - "Parameter list to %s[...] cannot be empty" % _qualname(self)) - msg = "Parameters to generic types must be types." - params = tuple(_type_check(p, msg) for p in params) - if self is Generic: - # Generic can only be subscripted with unique type variables. - if not all(isinstance(p, TypeVar) for p in params): - raise TypeError( - "Parameters to Generic[...] must all be type variables") - if len(set(params)) != len(params): - raise TypeError( - "Parameters to Generic[...] must all be unique") - tvars = params - args = params - elif self in (Tuple, Callable): - tvars = _type_vars(params) - args = params - elif self is _Protocol: - # _Protocol is internal, don't check anything. - tvars = params - args = params - elif self.__origin__ in (Generic, _Protocol): - # Can't subscript Generic[...] or _Protocol[...]. - raise TypeError("Cannot subscript already-subscripted %s" % - repr(self)) - else: - # Subscripting a regular Generic subclass. - _check_generic(self, params) - tvars = _type_vars(params) - args = params - - prepend = (self,) if self.__origin__ is None else () - return self.__class__(self.__name__, - prepend + self.__bases__, - _no_slots_copy(self.__dict__), - tvars=tvars, - args=args, - origin=self, - extra=self.__extra__, - orig_bases=self.__orig_bases__) - - def __subclasscheck__(self, cls): - if self.__origin__ is not None: - if sys._getframe(1).f_globals['__name__'] not in ['abc', 'functools']: - raise TypeError("Parameterized generics cannot be used with class " - "or instance checks") - return False - if self is Generic: - raise TypeError("Class %r cannot be used with class " - "or instance checks" % self) - return super().__subclasscheck__(cls) - - def __instancecheck__(self, instance): - # Since we extend ABC.__subclasscheck__ and - # ABC.__instancecheck__ inlines the cache checking done by the - # latter, we must extend __instancecheck__ too. For simplicity - # we just skip the cache check -- instance checks for generic - # classes are supposed to be rare anyways. - return issubclass(instance.__class__, self) - - def __setattr__(self, attr, value): - # We consider all the subscripted generics as proxies for original class - if ( - attr.startswith('__') and attr.endswith('__') or - attr.startswith('_abc_') or - self._gorg is None # The class is not fully created, see #typing/506 - ): - super(GenericMeta, self).__setattr__(attr, value) - else: - super(GenericMeta, self._gorg).__setattr__(attr, value) - - -# Prevent checks for Generic to crash when defining Generic. -Generic = None - - -def _generic_new(base_cls, cls, *args, **kwds): - # Assure type is erased on instantiation, - # but attempt to store it in __orig_class__ - if cls.__origin__ is None: - if (base_cls.__new__ is object.__new__ and - cls.__init__ is not object.__init__): - return base_cls.__new__(cls) - else: - return base_cls.__new__(cls, *args, **kwds) - else: - origin = cls._gorg - if (base_cls.__new__ is object.__new__ and - cls.__init__ is not object.__init__): - obj = base_cls.__new__(origin) - else: - obj = base_cls.__new__(origin, *args, **kwds) - try: - obj.__orig_class__ = cls - except AttributeError: - pass - obj.__init__(*args, **kwds) - return obj - - -class Generic(metaclass=GenericMeta): - """Abstract base class for generic types. - - A generic type is typically declared by inheriting from - this class parameterized with one or more type variables. - For example, a generic mapping type might be defined as:: - - class Mapping(Generic[KT, VT]): - def __getitem__(self, key: KT) -> VT: - ... - # Etc. - - This class can then be used as follows:: - - def lookup_name(mapping: Mapping[KT, VT], key: KT, default: VT) -> VT: - try: - return mapping[key] - except KeyError: - return default - """ - - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Generic: - raise TypeError("Type Generic cannot be instantiated; " - "it can be used only as a base class") - return _generic_new(cls.__next_in_mro__, cls, *args, **kwds) - - -class _TypingEmpty: - """Internal placeholder for () or []. Used by TupleMeta and CallableMeta - to allow empty list/tuple in specific places, without allowing them - to sneak in where prohibited. - """ - - -class _TypingEllipsis: - """Internal placeholder for ... (ellipsis).""" - - -class TupleMeta(GenericMeta): - """Metaclass for Tuple (internal).""" - - @_tp_cache - def __getitem__(self, parameters): - if self.__origin__ is not None or self._gorg is not Tuple: - # Normal generic rules apply if this is not the first subscription - # or a subscription of a subclass. - return super().__getitem__(parameters) - if parameters == (): - return super().__getitem__((_TypingEmpty,)) - if not isinstance(parameters, tuple): - parameters = (parameters,) - if len(parameters) == 2 and parameters[1] is ...: - msg = "Tuple[t, ...]: t must be a type." - p = _type_check(parameters[0], msg) - return super().__getitem__((p, _TypingEllipsis)) - msg = "Tuple[t0, t1, ...]: each t must be a type." - parameters = tuple(_type_check(p, msg) for p in parameters) - return super().__getitem__(parameters) - - def __instancecheck__(self, obj): - if self.__args__ is None: - return isinstance(obj, tuple) - raise TypeError("Parameterized Tuple cannot be used " - "with isinstance().") - - def __subclasscheck__(self, cls): - if self.__args__ is None: - return issubclass(cls, tuple) - raise TypeError("Parameterized Tuple cannot be used " - "with issubclass().") - - -class Tuple(tuple, extra=tuple, metaclass=TupleMeta): - """Tuple type; Tuple[X, Y] is the cross-product type of X and Y. - - Example: Tuple[T1, T2] is a tuple of two elements corresponding - to type variables T1 and T2. Tuple[int, float, str] is a tuple - of an int, a float and a string. - - To specify a variable-length tuple of homogeneous type, use Tuple[T, ...]. - """ - - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Tuple: - raise TypeError("Type Tuple cannot be instantiated; " - "use tuple() instead") - return _generic_new(tuple, cls, *args, **kwds) - - -class CallableMeta(GenericMeta): - """Metaclass for Callable (internal).""" - - def __repr__(self): - if self.__origin__ is None: - return super().__repr__() - return self._tree_repr(self._subs_tree()) - - def _tree_repr(self, tree): - if self._gorg is not Callable: - return super()._tree_repr(tree) - # For actual Callable (not its subclass) we override - # super()._tree_repr() for nice formatting. - arg_list = [] - for arg in tree[1:]: - if not isinstance(arg, tuple): - arg_list.append(_type_repr(arg)) - else: - arg_list.append(arg[0]._tree_repr(arg)) - if arg_list[0] == '...': - return repr(tree[0]) + '[..., %s]' % arg_list[1] - return (repr(tree[0]) + - '[[%s], %s]' % (', '.join(arg_list[:-1]), arg_list[-1])) - - def __getitem__(self, parameters): - """A thin wrapper around __getitem_inner__ to provide the latter - with hashable arguments to improve speed. - """ - - if self.__origin__ is not None or self._gorg is not Callable: - return super().__getitem__(parameters) - if not isinstance(parameters, tuple) or len(parameters) != 2: - raise TypeError("Callable must be used as " - "Callable[[arg, ...], result].") - args, result = parameters - if args is Ellipsis: - parameters = (Ellipsis, result) - else: - if not isinstance(args, list): - raise TypeError("Callable[args, result]: args must be a list." - " Got %.100r." % (args,)) - parameters = (tuple(args), result) - return self.__getitem_inner__(parameters) - - @_tp_cache - def __getitem_inner__(self, parameters): - args, result = parameters - msg = "Callable[args, result]: result must be a type." - result = _type_check(result, msg) - if args is Ellipsis: - return super().__getitem__((_TypingEllipsis, result)) - msg = "Callable[[arg, ...], result]: each arg must be a type." - args = tuple(_type_check(arg, msg) for arg in args) - parameters = args + (result,) - return super().__getitem__(parameters) - - -class Callable(extra=collections_abc.Callable, metaclass=CallableMeta): - """Callable type; Callable[[int], str] is a function of (int) -> str. - - The subscription syntax must always be used with exactly two - values: the argument list and the return type. The argument list - must be a list of types or ellipsis; the return type must be a single type. - - There is no syntax to indicate optional or keyword arguments, - such function types are rarely used as callback types. - """ - - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Callable: - raise TypeError("Type Callable cannot be instantiated; " - "use a non-abstract subclass instead") - return _generic_new(cls.__next_in_mro__, cls, *args, **kwds) - - -class _ClassVar(_FinalTypingBase, _root=True): - """Special type construct to mark class variables. - - An annotation wrapped in ClassVar indicates that a given - attribute is intended to be used as a class variable and - should not be set on instances of that class. Usage:: - - class Starship: - stats: ClassVar[Dict[str, int]] = {} # class variable - damage: int = 10 # instance variable - - ClassVar accepts only types and cannot be further subscribed. - - Note that ClassVar is not a class itself, and should not - be used with isinstance() or issubclass(). - """ - - __slots__ = ('__type__',) - - def __init__(self, tp=None, **kwds): - self.__type__ = tp - - def __getitem__(self, item): - cls = type(self) - if self.__type__ is None: - return cls(_type_check(item, - '{} accepts only single type.'.format(cls.__name__[1:])), - _root=True) - raise TypeError('{} cannot be further subscripted' - .format(cls.__name__[1:])) - - def _eval_type(self, globalns, localns): - new_tp = _eval_type(self.__type__, globalns, localns) - if new_tp == self.__type__: - return self - return type(self)(new_tp, _root=True) - - def __repr__(self): - r = super().__repr__() - if self.__type__ is not None: - r += '[{}]'.format(_type_repr(self.__type__)) - return r - - def __hash__(self): - return hash((type(self).__name__, self.__type__)) - - def __eq__(self, other): - if not isinstance(other, _ClassVar): - return NotImplemented - if self.__type__ is not None: - return self.__type__ == other.__type__ - return self is other - - -ClassVar = _ClassVar(_root=True) - - -def cast(typ, val): - """Cast a value to a type. - - This returns the value unchanged. To the type checker this - signals that the return value has the designated type, but at - runtime we intentionally don't check anything (we want this - to be as fast as possible). - """ - return val - - -def _get_defaults(func): - """Internal helper to extract the default arguments, by name.""" - try: - code = func.__code__ - except AttributeError: - # Some built-in functions don't have __code__, __defaults__, etc. - return {} - pos_count = code.co_argcount - arg_names = code.co_varnames - arg_names = arg_names[:pos_count] - defaults = func.__defaults__ or () - kwdefaults = func.__kwdefaults__ - res = dict(kwdefaults) if kwdefaults else {} - pos_offset = pos_count - len(defaults) - for name, value in zip(arg_names[pos_offset:], defaults): - assert name not in res - res[name] = value - return res - - -_allowed_types = (types.FunctionType, types.BuiltinFunctionType, - types.MethodType, types.ModuleType, - WrapperDescriptorType, MethodWrapperType, MethodDescriptorType) - - -def get_type_hints(obj, globalns=None, localns=None): - """Return type hints for an object. - - This is often the same as obj.__annotations__, but it handles - forward references encoded as string literals, and if necessary - adds Optional[t] if a default value equal to None is set. - - The argument may be a module, class, method, or function. The annotations - are returned as a dictionary. For classes, annotations include also - inherited members. - - TypeError is raised if the argument is not of a type that can contain - annotations, and an empty dictionary is returned if no annotations are - present. - - BEWARE -- the behavior of globalns and localns is counterintuitive - (unless you are familiar with how eval() and exec() work). The - search order is locals first, then globals. - - - If no dict arguments are passed, an attempt is made to use the - globals from obj (or the respective module's globals for classes), - and these are also used as the locals. If the object does not appear - to have globals, an empty dictionary is used. - - - If one dict argument is passed, it is used for both globals and - locals. - - - If two dict arguments are passed, they specify globals and - locals, respectively. - """ - - if getattr(obj, '__no_type_check__', None): - return {} - # Classes require a special treatment. - if isinstance(obj, type): - hints = {} - for base in reversed(obj.__mro__): - if globalns is None: - base_globals = sys.modules[base.__module__].__dict__ - else: - base_globals = globalns - ann = base.__dict__.get('__annotations__', {}) - for name, value in ann.items(): - if value is None: - value = type(None) - if isinstance(value, str): - value = _ForwardRef(value) - value = _eval_type(value, base_globals, localns) - hints[name] = value - return hints - - if globalns is None: - if isinstance(obj, types.ModuleType): - globalns = obj.__dict__ - else: - globalns = getattr(obj, '__globals__', {}) - if localns is None: - localns = globalns - elif localns is None: - localns = globalns - hints = getattr(obj, '__annotations__', None) - if hints is None: - # Return empty annotations for something that _could_ have them. - if isinstance(obj, _allowed_types): - return {} - else: - raise TypeError('{!r} is not a module, class, method, ' - 'or function.'.format(obj)) - defaults = _get_defaults(obj) - hints = dict(hints) - for name, value in hints.items(): - if value is None: - value = type(None) - if isinstance(value, str): - value = _ForwardRef(value) - value = _eval_type(value, globalns, localns) - if name in defaults and defaults[name] is None: - value = Optional[value] - hints[name] = value - return hints - - -def no_type_check(arg): - """Decorator to indicate that annotations are not type hints. - - The argument must be a class or function; if it is a class, it - applies recursively to all methods and classes defined in that class - (but not to methods defined in its superclasses or subclasses). - - This mutates the function(s) or class(es) in place. - """ - if isinstance(arg, type): - arg_attrs = arg.__dict__.copy() - for attr, val in arg.__dict__.items(): - if val in arg.__bases__ + (arg,): - arg_attrs.pop(attr) - for obj in arg_attrs.values(): - if isinstance(obj, types.FunctionType): - obj.__no_type_check__ = True - if isinstance(obj, type): - no_type_check(obj) - try: - arg.__no_type_check__ = True - except TypeError: # built-in classes - pass - return arg - - -def no_type_check_decorator(decorator): - """Decorator to give another decorator the @no_type_check effect. - - This wraps the decorator with something that wraps the decorated - function in @no_type_check. - """ - - @functools.wraps(decorator) - def wrapped_decorator(*args, **kwds): - func = decorator(*args, **kwds) - func = no_type_check(func) - return func - - return wrapped_decorator - - -def _overload_dummy(*args, **kwds): - """Helper for @overload to raise when called.""" - raise NotImplementedError( - "You should not call an overloaded function. " - "A series of @overload-decorated functions " - "outside a stub module should always be followed " - "by an implementation that is not @overload-ed.") - - -def overload(func): - """Decorator for overloaded functions/methods. - - In a stub file, place two or more stub definitions for the same - function in a row, each decorated with @overload. For example: - - @overload - def utf8(value: None) -> None: ... - @overload - def utf8(value: bytes) -> bytes: ... - @overload - def utf8(value: str) -> bytes: ... - - In a non-stub file (i.e. a regular .py file), do the same but - follow it with an implementation. The implementation should *not* - be decorated with @overload. For example: - - @overload - def utf8(value: None) -> None: ... - @overload - def utf8(value: bytes) -> bytes: ... - @overload - def utf8(value: str) -> bytes: ... - def utf8(value): - # implementation goes here - """ - return _overload_dummy - - -class _ProtocolMeta(GenericMeta): - """Internal metaclass for _Protocol. - - This exists so _Protocol classes can be generic without deriving - from Generic. - """ - - def __instancecheck__(self, obj): - if _Protocol not in self.__bases__: - return super().__instancecheck__(obj) - raise TypeError("Protocols cannot be used with isinstance().") - - def __subclasscheck__(self, cls): - if not self._is_protocol: - # No structural checks since this isn't a protocol. - return NotImplemented - - if self is _Protocol: - # Every class is a subclass of the empty protocol. - return True - - # Find all attributes defined in the protocol. - attrs = self._get_protocol_attrs() - - for attr in attrs: - if not any(attr in d.__dict__ for d in cls.__mro__): - return False - return True - - def _get_protocol_attrs(self): - # Get all Protocol base classes. - protocol_bases = [] - for c in self.__mro__: - if getattr(c, '_is_protocol', False) and c.__name__ != '_Protocol': - protocol_bases.append(c) - - # Get attributes included in protocol. - attrs = set() - for base in protocol_bases: - for attr in base.__dict__.keys(): - # Include attributes not defined in any non-protocol bases. - for c in self.__mro__: - if (c is not base and attr in c.__dict__ and - not getattr(c, '_is_protocol', False)): - break - else: - if (not attr.startswith('_abc_') and - attr != '__abstractmethods__' and - attr != '__annotations__' and - attr != '__weakref__' and - attr != '_is_protocol' and - attr != '_gorg' and - attr != '__dict__' and - attr != '__args__' and - attr != '__slots__' and - attr != '_get_protocol_attrs' and - attr != '__next_in_mro__' and - attr != '__parameters__' and - attr != '__origin__' and - attr != '__orig_bases__' and - attr != '__extra__' and - attr != '__tree_hash__' and - attr != '__module__'): - attrs.add(attr) - - return attrs - - -class _Protocol(metaclass=_ProtocolMeta): - """Internal base class for protocol classes. - - This implements a simple-minded structural issubclass check - (similar but more general than the one-offs in collections.abc - such as Hashable). - """ - - __slots__ = () - - _is_protocol = True - - -# Various ABCs mimicking those in collections.abc. -# A few are simply re-exported for completeness. - -Hashable = collections_abc.Hashable # Not generic. - -if hasattr(collections_abc, 'Awaitable'): - class Awaitable(Generic[T_co], extra=collections_abc.Awaitable): - __slots__ = () - - - __all__.append('Awaitable') - -if hasattr(collections_abc, 'Coroutine'): - class Coroutine(Awaitable[V_co], Generic[T_co, T_contra, V_co], - extra=collections_abc.Coroutine): - __slots__ = () - - - __all__.append('Coroutine') - -if hasattr(collections_abc, 'AsyncIterable'): - class AsyncIterable(Generic[T_co], extra=collections_abc.AsyncIterable): - __slots__ = () - - - class AsyncIterator(AsyncIterable[T_co], - extra=collections_abc.AsyncIterator): - __slots__ = () - - - __all__.append('AsyncIterable') - __all__.append('AsyncIterator') - - -class Iterable(Generic[T_co], extra=collections_abc.Iterable): - __slots__ = () - - -class Iterator(Iterable[T_co], extra=collections_abc.Iterator): - __slots__ = () - - -class SupportsInt(_Protocol): - __slots__ = () - - @abstractmethod - def __int__(self) -> int: - pass - - -class SupportsFloat(_Protocol): - __slots__ = () - - @abstractmethod - def __float__(self) -> float: - pass - - -class SupportsComplex(_Protocol): - __slots__ = () - - @abstractmethod - def __complex__(self) -> complex: - pass - - -class SupportsBytes(_Protocol): - __slots__ = () - - @abstractmethod - def __bytes__(self) -> bytes: - pass - - -class SupportsAbs(_Protocol[T_co]): - __slots__ = () - - @abstractmethod - def __abs__(self) -> T_co: - pass - - -class SupportsRound(_Protocol[T_co]): - __slots__ = () - - @abstractmethod - def __round__(self, ndigits: int = 0) -> T_co: - pass - - -if hasattr(collections_abc, 'Reversible'): - class Reversible(Iterable[T_co], extra=collections_abc.Reversible): - __slots__ = () -else: - class Reversible(_Protocol[T_co]): - __slots__ = () - - @abstractmethod - def __reversed__(self) -> 'Iterator[T_co]': - pass - -Sized = collections_abc.Sized # Not generic. - - -class Container(Generic[T_co], extra=collections_abc.Container): - __slots__ = () - - -if hasattr(collections_abc, 'Collection'): - class Collection(Sized, Iterable[T_co], Container[T_co], - extra=collections_abc.Collection): - __slots__ = () - - - __all__.append('Collection') - -# Callable was defined earlier. - -if hasattr(collections_abc, 'Collection'): - class AbstractSet(Collection[T_co], - extra=collections_abc.Set): - __slots__ = () -else: - class AbstractSet(Sized, Iterable[T_co], Container[T_co], - extra=collections_abc.Set): - __slots__ = () - - -class MutableSet(AbstractSet[T], extra=collections_abc.MutableSet): - __slots__ = () - - -# NOTE: It is only covariant in the value type. -if hasattr(collections_abc, 'Collection'): - class Mapping(Collection[KT], Generic[KT, VT_co], - extra=collections_abc.Mapping): - __slots__ = () -else: - class Mapping(Sized, Iterable[KT], Container[KT], Generic[KT, VT_co], - extra=collections_abc.Mapping): - __slots__ = () - - -class MutableMapping(Mapping[KT, VT], extra=collections_abc.MutableMapping): - __slots__ = () - - -if hasattr(collections_abc, 'Reversible'): - if hasattr(collections_abc, 'Collection'): - class Sequence(Reversible[T_co], Collection[T_co], - extra=collections_abc.Sequence): - __slots__ = () - else: - class Sequence(Sized, Reversible[T_co], Container[T_co], - extra=collections_abc.Sequence): - __slots__ = () -else: - class Sequence(Sized, Iterable[T_co], Container[T_co], - extra=collections_abc.Sequence): - __slots__ = () - - -class MutableSequence(Sequence[T], extra=collections_abc.MutableSequence): - __slots__ = () - - -class ByteString(Sequence[int], extra=collections_abc.ByteString): - __slots__ = () - - -class List(list, MutableSequence[T], extra=list): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is List: - raise TypeError("Type List cannot be instantiated; " - "use list() instead") - return _generic_new(list, cls, *args, **kwds) - - -class Deque(collections.deque, MutableSequence[T], extra=collections.deque): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Deque: - return collections.deque(*args, **kwds) - return _generic_new(collections.deque, cls, *args, **kwds) - - -class Set(set, MutableSet[T], extra=set): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Set: - raise TypeError("Type Set cannot be instantiated; " - "use set() instead") - return _generic_new(set, cls, *args, **kwds) - - -class FrozenSet(frozenset, AbstractSet[T_co], extra=frozenset): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is FrozenSet: - raise TypeError("Type FrozenSet cannot be instantiated; " - "use frozenset() instead") - return _generic_new(frozenset, cls, *args, **kwds) - - -class MappingView(Sized, Iterable[T_co], extra=collections_abc.MappingView): - __slots__ = () - - -class KeysView(MappingView[KT], AbstractSet[KT], - extra=collections_abc.KeysView): - __slots__ = () - - -class ItemsView(MappingView[Tuple[KT, VT_co]], - AbstractSet[Tuple[KT, VT_co]], - Generic[KT, VT_co], - extra=collections_abc.ItemsView): - __slots__ = () - - -class ValuesView(MappingView[VT_co], extra=collections_abc.ValuesView): - __slots__ = () - - -if hasattr(contextlib, 'AbstractContextManager'): - class ContextManager(Generic[T_co], extra=contextlib.AbstractContextManager): - __slots__ = () -else: - class ContextManager(Generic[T_co]): - __slots__ = () - - def __enter__(self): - return self - - @abc.abstractmethod - def __exit__(self, exc_type, exc_value, traceback): - return None - - @classmethod - def __subclasshook__(cls, C): - if cls is ContextManager: - # In Python 3.6+, it is possible to set a method to None to - # explicitly indicate that the class does not implement an ABC - # (https://bugs.python.org/issue25958), but we do not support - # that pattern here because this fallback class is only used - # in Python 3.5 and earlier. - if (any("__enter__" in B.__dict__ for B in C.__mro__) and - any("__exit__" in B.__dict__ for B in C.__mro__)): - return True - return NotImplemented - -if hasattr(contextlib, 'AbstractAsyncContextManager'): - class AsyncContextManager(Generic[T_co], - extra=contextlib.AbstractAsyncContextManager): - __slots__ = () - - - __all__.append('AsyncContextManager') -elif sys.version_info[:2] >= (3, 5): - exec(""" -class AsyncContextManager(Generic[T_co]): - __slots__ = () - - async def __aenter__(self): - return self - - @abc.abstractmethod - async def __aexit__(self, exc_type, exc_value, traceback): - return None - - @classmethod - def __subclasshook__(cls, C): - if cls is AsyncContextManager: - if sys.version_info[:2] >= (3, 6): - return _collections_abc._check_methods(C, "__aenter__", "__aexit__") - if (any("__aenter__" in B.__dict__ for B in C.__mro__) and - any("__aexit__" in B.__dict__ for B in C.__mro__)): - return True - return NotImplemented - -__all__.append('AsyncContextManager') -""") - - -class Dict(dict, MutableMapping[KT, VT], extra=dict): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Dict: - raise TypeError("Type Dict cannot be instantiated; " - "use dict() instead") - return _generic_new(dict, cls, *args, **kwds) - - -class DefaultDict(collections.defaultdict, MutableMapping[KT, VT], - extra=collections.defaultdict): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is DefaultDict: - return collections.defaultdict(*args, **kwds) - return _generic_new(collections.defaultdict, cls, *args, **kwds) - - -class Counter(collections.Counter, Dict[T, int], extra=collections.Counter): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Counter: - return collections.Counter(*args, **kwds) - return _generic_new(collections.Counter, cls, *args, **kwds) - - -if hasattr(collections, 'ChainMap'): - # ChainMap only exists in 3.3+ - __all__.append('ChainMap') - - - class ChainMap(collections.ChainMap, MutableMapping[KT, VT], - extra=collections.ChainMap): - - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is ChainMap: - return collections.ChainMap(*args, **kwds) - return _generic_new(collections.ChainMap, cls, *args, **kwds) - -# Determine what base class to use for Generator. -if hasattr(collections_abc, 'Generator'): - # Sufficiently recent versions of 3.5 have a Generator ABC. - _G_base = collections_abc.Generator -else: - # Fall back on the exact type. - _G_base = types.GeneratorType - - -class Generator(Iterator[T_co], Generic[T_co, T_contra, V_co], - extra=_G_base): - __slots__ = () - - def __new__(cls, *args, **kwds): - if cls._gorg is Generator: - raise TypeError("Type Generator cannot be instantiated; " - "create a subclass instead") - return _generic_new(_G_base, cls, *args, **kwds) - - -if hasattr(collections_abc, 'AsyncGenerator'): - class AsyncGenerator(AsyncIterator[T_co], Generic[T_co, T_contra], - extra=collections_abc.AsyncGenerator): - __slots__ = () - - - __all__.append('AsyncGenerator') - -# Internal type variable used for Type[]. -CT_co = TypeVar('CT_co', covariant=True, bound=type) - - -# This is not a real generic class. Don't use outside annotations. -class Type(Generic[CT_co], extra=type): - """A special construct usable to annotate class objects. - - For example, suppose we have the following classes:: - - class User: ... # Abstract base for User classes - class BasicUser(User): ... - class ProUser(User): ... - class TeamUser(User): ... - - And a function that takes a class argument that's a subclass of - User and returns an instance of the corresponding class:: - - U = TypeVar('U', bound=User) - def new_user(user_class: Type[U]) -> U: - user = user_class() - # (Here we could write the user object to a database) - return user - - joe = new_user(BasicUser) - - At this point the type checker knows that joe has type BasicUser. - """ - - __slots__ = () - - -def _make_nmtuple(name, types): - msg = "NamedTuple('Name', [(f0, t0), (f1, t1), ...]); each t must be a type" - types = [(n, _type_check(t, msg)) for n, t in types] - nm_tpl = collections.namedtuple(name, [n for n, t in types]) - # Prior to PEP 526, only _field_types attribute was assigned. - # Now, both __annotations__ and _field_types are used to maintain compatibility. - nm_tpl.__annotations__ = nm_tpl._field_types = collections.OrderedDict(types) - try: - nm_tpl.__module__ = sys._getframe(2).f_globals.get('__name__', '__main__') - except (AttributeError, ValueError): - pass - return nm_tpl - - -_PY36 = sys.version_info[:2] >= (3, 6) - -# attributes prohibited to set in NamedTuple class syntax -_prohibited = ('__new__', '__init__', '__slots__', '__getnewargs__', - '_fields', '_field_defaults', '_field_types', - '_make', '_replace', '_asdict', '_source') - -_special = ('__module__', '__name__', '__qualname__', '__annotations__') - - -class NamedTupleMeta(type): - - def __new__(cls, typename, bases, ns): - if ns.get('_root', False): - return super().__new__(cls, typename, bases, ns) - if not _PY36: - raise TypeError("Class syntax for NamedTuple is only supported" - " in Python 3.6+") - types = ns.get('__annotations__', {}) - nm_tpl = _make_nmtuple(typename, types.items()) - defaults = [] - defaults_dict = {} - for field_name in types: - if field_name in ns: - default_value = ns[field_name] - defaults.append(default_value) - defaults_dict[field_name] = default_value - elif defaults: - raise TypeError("Non-default namedtuple field {field_name} cannot " - "follow default field(s) {default_names}" - .format(field_name=field_name, - default_names=', '.join(defaults_dict.keys()))) - nm_tpl.__new__.__annotations__ = collections.OrderedDict(types) - nm_tpl.__new__.__defaults__ = tuple(defaults) - nm_tpl._field_defaults = defaults_dict - # update from user namespace without overriding special namedtuple attributes - for key in ns: - if key in _prohibited: - raise AttributeError("Cannot overwrite NamedTuple attribute " + key) - elif key not in _special and key not in nm_tpl._fields: - setattr(nm_tpl, key, ns[key]) - return nm_tpl - - -class NamedTuple(metaclass=NamedTupleMeta): - """Typed version of namedtuple. - - Usage in Python versions >= 3.6:: - - class Employee(NamedTuple): - name: str - id: int - - This is equivalent to:: - - Employee = collections.namedtuple('Employee', ['name', 'id']) - - The resulting class has extra __annotations__ and _field_types - attributes, giving an ordered dict mapping field names to types. - __annotations__ should be preferred, while _field_types - is kept to maintain pre PEP 526 compatibility. (The field names - are in the _fields attribute, which is part of the namedtuple - API.) Alternative equivalent keyword syntax is also accepted:: - - Employee = NamedTuple('Employee', name=str, id=int) - - In Python versions <= 3.5 use:: - - Employee = NamedTuple('Employee', [('name', str), ('id', int)]) - """ - _root = True - - def __new__(self, typename, fields=None, **kwargs): - if kwargs and not _PY36: - raise TypeError("Keyword syntax for NamedTuple is only supported" - " in Python 3.6+") - if fields is None: - fields = kwargs.items() - elif kwargs: - raise TypeError("Either list of fields or keywords" - " can be provided to NamedTuple, not both") - return _make_nmtuple(typename, fields) - - -def NewType(name, tp): - """NewType creates simple unique types with almost zero - runtime overhead. NewType(name, tp) is considered a subtype of tp - by static type checkers. At runtime, NewType(name, tp) returns - a dummy function that simply returns its argument. Usage:: - - UserId = NewType('UserId', int) - - def name_by_id(user_id: UserId) -> str: - ... - - UserId('user') # Fails type check - - name_by_id(42) # Fails type check - name_by_id(UserId(42)) # OK - - num = UserId(5) + 1 # type: int - """ - - def new_type(x): - return x - - new_type.__name__ = name - new_type.__supertype__ = tp - return new_type - - -# Python-version-specific alias (Python 2: unicode; Python 3: str) -Text = str - -# Constant that's True when type checking, but False here. -TYPE_CHECKING = False - - -class IO(Generic[AnyStr]): - """Generic base class for TextIO and BinaryIO. - - This is an abstract, generic version of the return of open(). - - NOTE: This does not distinguish between the different possible - classes (text vs. binary, read vs. write vs. read/write, - append-only, unbuffered). The TextIO and BinaryIO subclasses - below capture the distinctions between text vs. binary, which is - pervasive in the interface; however we currently do not offer a - way to track the other distinctions in the type system. - """ - - __slots__ = () - - @abstractproperty - def mode(self) -> str: - pass - - @abstractproperty - def name(self) -> str: - pass - - @abstractmethod - def close(self) -> None: - pass - - @abstractproperty - def closed(self) -> bool: - pass - - @abstractmethod - def fileno(self) -> int: - pass - - @abstractmethod - def flush(self) -> None: - pass - - @abstractmethod - def isatty(self) -> bool: - pass - - @abstractmethod - def read(self, n: int = -1) -> AnyStr: - pass - - @abstractmethod - def readable(self) -> bool: - pass - - @abstractmethod - def readline(self, limit: int = -1) -> AnyStr: - pass - - @abstractmethod - def readlines(self, hint: int = -1) -> List[AnyStr]: - pass - - @abstractmethod - def seek(self, offset: int, whence: int = 0) -> int: - pass - - @abstractmethod - def seekable(self) -> bool: - pass - - @abstractmethod - def tell(self) -> int: - pass - - @abstractmethod - def truncate(self, size: int = None) -> int: - pass - - @abstractmethod - def writable(self) -> bool: - pass - - @abstractmethod - def write(self, s: AnyStr) -> int: - pass - - @abstractmethod - def writelines(self, lines: List[AnyStr]) -> None: - pass - - @abstractmethod - def __enter__(self) -> 'IO[AnyStr]': - pass - - @abstractmethod - def __exit__(self, type, value, traceback) -> None: - pass - - -class BinaryIO(IO[bytes]): - """Typed version of the return of open() in binary mode.""" - - __slots__ = () - - @abstractmethod - def write(self, s: Union[bytes, bytearray]) -> int: - pass - - @abstractmethod - def __enter__(self) -> 'BinaryIO': - pass - - -class TextIO(IO[str]): - """Typed version of the return of open() in text mode.""" - - __slots__ = () - - @abstractproperty - def buffer(self) -> BinaryIO: - pass - - @abstractproperty - def encoding(self) -> str: - pass - - @abstractproperty - def errors(self) -> Optional[str]: - pass - - @abstractproperty - def line_buffering(self) -> bool: - pass - - @abstractproperty - def newlines(self) -> Any: - pass - - @abstractmethod - def __enter__(self) -> 'TextIO': - pass - - -class io: - """Wrapper namespace for IO generic classes.""" - - __all__ = ['IO', 'TextIO', 'BinaryIO'] - IO = IO - TextIO = TextIO - BinaryIO = BinaryIO - - -io.__name__ = __name__ + '.io' -sys.modules[io.__name__] = io - -Pattern = _TypeAlias('Pattern', AnyStr, type(stdlib_re.compile('')), - lambda p: p.pattern) -Match = _TypeAlias('Match', AnyStr, type(stdlib_re.match('', '')), - lambda m: m.re.pattern) - - -class re: - """Wrapper namespace for re type aliases.""" - - __all__ = ['Pattern', 'Match'] - Pattern = Pattern - Match = Match - - -re.__name__ = __name__ + '.re' -sys.modules[re.__name__] = re diff --git a/requirements.txt b/requirements.txt index 45525022..a610478b 100644 --- a/requirements.txt +++ b/requirements.txt @@ -1,3 +1,2 @@ pyaes==1.6.1 -pysocks==1.7.0 -typing==3.6.6; python_version<"3.5" \ No newline at end of file +pysocks==1.7.0 \ No newline at end of file diff --git a/setup.py b/setup.py index 508bca90..fd124eab 100644 --- a/setup.py +++ b/setup.py @@ -146,7 +146,6 @@ setup( "Operating System :: OS Independent", "Programming Language :: Python", "Programming Language :: Python :: 3", - "Programming Language :: Python :: 3.4", "Programming Language :: Python :: 3.5", "Programming Language :: Python :: 3.6", "Programming Language :: Python :: 3.7", @@ -168,7 +167,7 @@ setup( "Source": "https://github.com/pyrogram/pyrogram", "Documentation": "https://docs.pyrogram.org", }, - python_requires="~=3.4", + python_requires="~=3.5", packages=find_packages(exclude=["compiler*"]), package_data={ "pyrogram.client.ext": ["mime.types"],