mypy.ini

[mypy]
python_version = 3.8
warn_return_any = True
warn_unused_configs = True
plugins = pydantic.mypy

# Ignore no stubs for modules like psycopg2 etc
ignore_missing_imports = True

# Allow reusing the same variable with multiple assignments of different types.
allow_redefinition = True

strict_optional = True
warn_redundant_casts = True
warn_unreachable = True
# Disable since there's some weird mismatch between my mypy, the mypy in the pre-commit hook and the mypy in GH Actions
# warn_unused_ignores = True

check_untyped_defs = True

# Disallow importing c from a.b if it imports c itself (unless specified in __all__)
no_implicit_reexport = True

exclude = ^(engine|examples|docs|test)

[pydantic-mypy]
# Include the field types as type hints in the generated signature for the __init__ method
# (e.g. disallow doing Model(int_val="not_an_int")
init_typed = True

# Disallow extra arguments to __init__ (guard against typos when initializing models)
init_forbid_extra = True

# Raise a mypy error whenever a model is created for which calls to its __init__ or construct
# methods require the use of aliases that cannot be statically determined.
warn_required_dynamic_aliases = True

# Disallow untyped Pydantic fields
warn_untyped_fields = True