Ignore gnarly type check in WSGI implementation (#756)

* Ignore gnarly type check in WSGI implementation

* Linting

starlette/middleware/wsgi.py

@@ -88,7 +88,7 @@ class WSGIResponder:
             await run_in_threadpool(self.wsgi, environ, self.start_response)
             self.send_queue.append(None)
             self.send_event.set()
-            await asyncio.wait_for(sender, None)
+            await asyncio.wait_for(sender, None)  # type: ignore
             if self.exc_info is not None:
                 raise self.exc_info[0].with_traceback(
                     self.exc_info[1], self.exc_info[2]

tests/test_config.py

@@ -1,12 +1,11 @@
 import os
+from pathlib import Path
 
 import pytest
 
 from starlette.config import Config, Environ, EnvironError
 from starlette.datastructures import URL, Secret
 
-from pathlib import Path
-
 
 def test_config(tmpdir, monkeypatch):
     path = os.path.join(tmpdir, ".env")
@@ -60,6 +59,7 @@ def test_config(tmpdir, monkeypatch):
     with pytest.raises(ValueError):
         config.get("BOOL_AS_INT", cast=bool)
 
+
 def test_environ():
     environ = Environ()