make the new mypy release happy

mitmproxy/proxy/protocol/http.py

@@ -3,6 +3,7 @@ import time
 import traceback
 import enum
 
+from mitmproxy import connections  # noqa
 from mitmproxy import exceptions
 from mitmproxy import http
 from mitmproxy import flow
@@ -146,6 +147,10 @@ def validate_request_form(mode, request):
 
 class HttpLayer(base.Layer):
 
+    if False:
+        # mypy type hints
+        server_conn = None  # type: connections.ServerConnection
+
     def __init__(self, ctx, mode):
         super().__init__(ctx)
         self.mode = mode

mitmproxy/proxy/protocol/http2.py

@@ -9,6 +9,7 @@ from h2 import connection
 from h2 import events
 import queue
 
+from mitmproxy import connections  # noqa
 from mitmproxy import exceptions
 from mitmproxy import http
 from mitmproxy.proxy.protocol import base
@@ -82,6 +83,10 @@ class SafeH2Connection(connection.H2Connection):
 
 class Http2Layer(base.Layer):
 
+    if False:
+        # mypy type hints
+        client_conn = None  # type: connections.ClientConnection
+
     def __init__(self, ctx, mode: str) -> None:
         super().__init__(ctx)
         self.mode = mode

tox.ini

@@ -27,4 +27,5 @@ commands =
     mitmproxy/addons \
     mitmproxy/addonmanager.py \
     mitmproxy/proxy/protocol/ \
+    mitmproxy/log.py \
     mitmproxy/tools/dump.py mitmproxy/tools/web