remove type annotations from docstrings

Author: graingert

src/pytest_mock/plugin.py

@@ -86,9 +86,8 @@ def spy(self, obj: object, name: str) -> unittest.mock.MagicMock:
         Create a spy of method. It will run method normally, but it is now
         possible to use `mock` call features with it, like call count.
 
-        :param object obj: An object.
-        :param unicode name: A method in object.
-        :rtype: unittest.mock.MagicMock
+        :param obj: An object.
+        :param name: A method in object.
         :return: Spy object.
         """
         method = getattr(obj, name)
@@ -147,7 +146,6 @@ def stub(self, name: Optional[str] = None) -> unittest.mock.MagicMock:
         callbacks in tests.
 
         :param name: the constructed stub's name as used in repr
-        :rtype: unittest.mock.MagicMock
         :return: Stub object.
         """
         return cast(