pydantic/tests/mypy/configs/mypy-plugin.ini

[mypy]
plugins = pydantic.mypy

follow_imports = silent
strict_optional = True
warn_redundant_casts = True
warn_unused_ignores = True
disallow_any_generics = True
check_untyped_defs = True
no_implicit_reexport = True

# for strict mypy: (this is the tricky one :-))
disallow_untyped_defs = True