mypy: upgrade to 0.900

Author: oliver-sanders

cylc/uiserver/websockets/__init__.py

@@ -21,8 +21,9 @@
     Optional
 )
 import functools
-from tornado.web import RequestHandler, HTTPError
-import logging
+from tornado.web import HTTPError
+
+from cylc.uiserver.handlers import CylcAppHandler
 
 
 def authenticated(
@@ -45,7 +46,7 @@ def authenticated(
     """
     @functools.wraps(method)
     def wrapper(  # type: ignore
-            self: RequestHandler, *args, **kwargs
+            self: CylcAppHandler, *args, **kwargs
     ) -> Optional[Awaitable[None]]:
         if not self.current_user:
             self.log.debug('Unauthenticated WebSocket request!')

mypy.ini

@@ -3,7 +3,7 @@ python_version = 3.7
 ignore_missing_imports = True
 files = cylc/uiserver
 # don't run mypy on these files directly
-exclude = cylc/uiserver/(websockets/tornado.py|config_defaults.py)
+exclude = cylc/uiserver/(websockets/tornado.py|jupyter_config.py)
 
 # Enable PEP 420 style namespace packages, which we use.
 # Needed for associating "import foo.bar" with foo/bar.py

setup.cfg

@@ -72,20 +72,21 @@ install_requires =
     graphql-ws>=0.3.1,<0.4
     jupyter_server>=1.10
     tornado>=6.1.0  # matches jupyter_server value
-    traitlets>5
+    traitlets>=5
 
 [options.extras_require]
 hub =
     jupyterhub==1.4.*
 tests =
     coverage>=5.0.0
     flake8>=3.0.0
-    mypy>=0.812
+    mypy>=0.900
     pytest-asyncio>=0.14.0
     pytest-cov>=2.8.0
     pytest-mock
     pytest-tornasync>=0.5.0
     pytest>=6
+    types-pkg_resources>=0.1.2
 all =
     %(hub)s
     %(tests)s