Enable stricter type checks that require little to no code change

Contributes to #425

Author: AWhetter

autoapi/extension.py

@@ -40,7 +40,7 @@
     "method",
     "attribute",
 ]
-_VIEWCODE_CACHE: Dict[str, Tuple[str, Dict]] = {}
+_VIEWCODE_CACHE: Dict[str, tuple[str, dict[str, tuple[str, int, int]]]] = {}
 """Caches a module's parse results for use in viewcode."""
 
 

docs/changes/425.misc.1

@@ -0,0 +1 @@
+Enable stricter type checks that require little to no code changes

pyproject.toml

@@ -2,6 +2,24 @@
 requires = ["setuptools>=46.4.0"]
 build-backend = "setuptools.build_meta"
 
+[tool.mypy]
+# Start off with these
+warn_unused_configs = true
+warn_redundant_casts = true
+warn_unused_ignores = true
+
+# Getting these passing should be easy
+strict_equality = true
+
+# These shouldn't be too much additional work, but may be tricky to
+# get passing if you use a lot of untyped libraries
+disallow_subclassing_any = true
+disallow_untyped_decorators = true
+disallow_any_generics = true
+
+# This one isn't too hard to get passing, but return on investment is lower
+no_implicit_reexport = true
+
 [[tool.mypy.overrides]]
 module = "astroid.*"
 ignore_missing_imports = true
@@ -12,32 +30,15 @@ ignore_errors = true
 
 [[tool.mypy.overrides]]
 module = "autoapi._astroid_utils"
-# Start off with these
-# warn_unused_configs = true <-- can only be set globally
-# warn_redundant_casts = true <-- can only be set globally
-warn_unused_ignores = true
-
-# Getting these passing should be easy
-strict_equality = true
-strict_concatenate = true
 
 # Strongly recommend enabling this one as soon as you can
 check_untyped_defs = true
 
-# These shouldn't be too much additional work, but may be tricky to
-# get passing if you use a lot of untyped libraries
-disallow_subclassing_any = true
-disallow_untyped_decorators = true
-disallow_any_generics = true
-
 # These next few are various gradations of forcing use of type annotations
 disallow_untyped_calls = true
 disallow_incomplete_defs = true
 disallow_untyped_defs = true
 
-# This one isn't too hard to get passing, but return on investment is lower
-no_implicit_reexport = true
-
 # This one can be tricky to get passing if you use a lot of untyped libraries
 # Ignore until astroid is typed (https://github.com/pylint-dev/astroid/issues/2060)
 warn_return_any = false