Turn mypy to strict but allow untyped code

Also fix some errors reported by mypy

Author: philpep

doc/source/conf.py

@@ -25,7 +25,6 @@
 import os
 import subprocess
 import sys
-from typing import Dict, List
 
 import alabaster
 
@@ -92,7 +91,7 @@
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
-exclude_patterns: List[str] = []
+exclude_patterns: list[str] = []
 
 # The reST default role (used for this markup: `text`) to use for all
 # documents.
@@ -221,7 +220,7 @@
 
 # -- Options for LaTeX output ---------------------------------------------
 
-latex_elements: Dict[str, tuple] = {
+latex_elements: dict[str, tuple[str, ...]] = {
     # The paper size ('letterpaper' or 'a4paper')
     # 'papersize': 'letterpaper',
     # The font size ('10pt', '11pt' or '12pt').

mypy.ini

@@ -1,9 +1,12 @@
 [mypy]
 files = .
-# XXX: goal is to turn it on
-strict = False
-check_untyped_defs = True
-show_error_codes = True
+strict = true
+warn_unused_ignores = true
+show_error_codes = true
+# XXX: goal is to enable this
+disallow_untyped_defs = false
+disallow_untyped_calls = false
+check_untyped_defs = false
 
 [mypy-salt.*]
 ignore_missing_imports = True

testinfra/modules/process.py

@@ -10,6 +10,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from typing import Any
+
 from testinfra.modules.base import InstanceModule
 
 
@@ -23,7 +25,7 @@ def int_or_float(value):
             return value
 
 
-class _Process(dict):
+class _Process(dict[str, Any]):
     def __getattr__(self, key):
         try:
             return self.__getitem__(key)

testinfra/plugin.py

@@ -15,6 +15,7 @@
 import sys
 import tempfile
 import time
+from typing import AnyStr
 
 import pytest
 
@@ -173,7 +174,7 @@ def report(self):
         return ret
 
 
-class SpooledTemporaryFile(tempfile.SpooledTemporaryFile):
+class SpooledTemporaryFile(tempfile.SpooledTemporaryFile[AnyStr]):
     def __init__(self, *args, **kwargs):
         if "b" in kwargs.get("mode", "b"):
             self._out_encoding = kwargs.pop("encoding")