Make MyPy even more strict (#200)

no more: can't have mypy errors if you don't add type hints

Author: hf-kklein

pyproject.toml

@@ -38,7 +38,7 @@ max-line-length = 120
 truethy-bool = true
 
 [tool.mypy]
-disable_error_code = ["no-untyped-def", "no-untyped-call"]
+disable_error_code = []
 
 [build-system]
 requires = ["hatchling>=1.8.0", "hatch-vcs", "hatch-fancy-pypi-readme"]

src/mypackage/mymodule.py

@@ -8,7 +8,7 @@ class MyClass:  # pylint: disable=too-few-public-methods
     This is a docstring for the class.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         """
         Initialize for the sake of initializing
         """

unittests/test_myclass.py

@@ -6,6 +6,6 @@ class TestMyClass:
     A class with pytest unit tests.
     """
 
-    def test_something(self):
+    def test_something(self) -> None:
         my_class = MyClass()
         assert my_class.do_something() == "abc"