[py]: bump mypy in tox recipe; tweak some additional mypy complaints

Author: symonk

py/selenium/webdriver/common/actions/input_device.py

@@ -22,11 +22,7 @@ class InputDevice:
     """Describes the input device being used for the action."""
 
     def __init__(self, name=None):
-        if not name:
-            self.name = uuid.uuid4()
-        else:
-            self.name = name
-
+        self.name = name or uuid.uuid4()
         self.actions = []
 
     def add_action(self, action):

py/selenium/webdriver/remote/webdriver.py

@@ -685,6 +685,7 @@ def get_cookie(self, name) -> typing.Optional[typing.Dict]:
         """
         with contextlib.suppress(NoSuchCookieException):
             return self.execute(Command.GET_COOKIE, {"name": name})["value"]
+        return None
 
     def delete_cookie(self, name) -> None:
         """Deletes a single cookie with the given name.

py/tox.ini

@@ -13,7 +13,7 @@ commands = sphinx-build -b html -d ../build/doctrees docs/source ../build/docs/a
 [testenv:mypy]
 skip_install = true
 deps =
-  mypy==0.991
+  mypy==1.1.1
   lxml==4.9.1
   types-urllib3==1.26.25
   types-certifi==2021.10.8.3