Fix local mypy errors

Neal Chambers · Neal Chambers · commit 0f88007b7859 · 2026-01-04T20:58:45.000+09:00
diff --git a/mypy.ini b/mypy.ini
@@ -30,7 +30,6 @@ pretty = True
 show_column_numbers = True
 show_error_codes = True
 show_error_context = True
-show_none_errors = True
 strict_equality = True
 strict_optional = True
 warn_no_return = True
diff --git a/setup.cfg b/setup.cfg
@@ -56,6 +56,7 @@ dev =
     pytest-mock
     rope
     types-jsonschema
+    types-pycountry
     types-python-dateutil
 
 [options.packages.find]
