✨ Support auto install extra pypi packages. (#158)

* 支持自动安装额外的 pypi 扩展包

.gitignore

@@ -127,6 +127,7 @@ dump.rdb
 keyword.list
 requirements2.txt
 languages/custom.yml
+unknown_errors.txt
 
 # Spyder project settings
 .spyderproject

pagermaid/__init__.py

@@ -6,13 +6,7 @@ from concurrent.futures import CancelledError
 import sentry_sdk
 from sentry_sdk.integrations.redis import RedisIntegration
 
-python36 = True
+from asyncio import CancelledError as CancelError
-try:
-    from asyncio.exceptions import CancelledError as CancelError
-
-    python36 = False
-except:
-    pass
 from subprocess import run, PIPE
 from datetime import datetime
 from time import time
@@ -279,7 +273,8 @@ def before_send(event, hint):
                                              AlreadyInConversationError, ConnectedError, KeyboardInterrupt,
                                              OSError, AuthKeyDuplicatedError, ResponseError, SlowModeWaitError,
                                              PeerFloodError, MessageEditTimeExpiredError, PeerIdInvalidError,
-                                             AuthKeyUnregisteredError, UserBannedInChannelError, AuthKeyError)):
+                                             AuthKeyUnregisteredError, UserBannedInChannelError, AuthKeyError,
+                                             CancelError)):
         return
     elif exc_info and isinstance(exc_info[1], UserDeactivatedBanError):
         # The user has been deleted/deactivated
@@ -288,9 +283,6 @@ def before_send(event, hint):
         except Exception as exc:
             print(exc)
         exit(1)
-    if not python36:
-        if exc_info and isinstance(exc_info[1], CancelError):
-            return
     if time() <= report_time + 30:
         report_time = time()
         return
@@ -303,7 +295,7 @@ report_time = time()
 start_time = datetime.utcnow()
 git_hash = run("git rev-parse HEAD", stdout=PIPE, shell=True).stdout.decode()
 sentry_sdk.init(
-    "https://ae2b937dba4a4f948f13ae1c902b30a3@o416616.ingest.sentry.io/5312335",
+    "https://88b676b38216473db3eb3dd5e1da0133@o416616.ingest.sentry.io/5312335",
     traces_sample_rate=1.0,
     release=git_hash,
     before_send=before_send,

pagermaid/utils.py

@@ -1,9 +1,13 @@
 """ Libraries for python modules. """
 import aiohttp
+import subprocess
+
+from importlib.util import find_spec
+from sys import executable
 
 from os import remove
 from os.path import exists
-from typing import Any
+from typing import Any, Optional
 
 from emoji import get_emoji_regexp
 from random import choice
@@ -214,6 +218,18 @@ def clear_emojis(target: str) -> str:
     return get_emoji_regexp().sub(u'', target)
 
 
+def pip_install(package: str, version: Optional[str] = "", alias: Optional[str] = "") -> bool:
+    """ Auto install extra pypi packages """
+    if not alias:
+        # when import name is not provided, use package name
+        alias = package
+    if find_spec(alias) is None:
+        subprocess.call([executable, "-m", "pip", "install", f"{package}{version}"])
+        if find_spec(package) is None:
+            return False
+    return True
+
+
 async def admin_check(event):
     if event.is_private:
         return False