mypy.ini

# Global options:

[mypy]
python_version = 3.8

mypy_path = src

exclude = conftest.py


show_column_numbers = True

# Suppressing errors
# Shows errors related to strict None checking, if the global strict_optional flag is enabled
strict_optional = True
no_implicit_optional = True

# Import discovery
# Suppresses error messages about imports that cannot be resolved
ignore_missing_imports = True
# Forces import to reference the original source file
no_implicit_reexport = True
# show error messages from unrelated files
follow_imports = silent
follow_imports_for_stubs = False


# Disallow dynamic typing
# Disallows usage of types that come from unfollowed imports
disallow_any_unimported = False
# Disallows all expressions in the module that have type Any
disallow_any_expr = False
# Disallows functions that have Any in their signature after decorator transformation.
disallow_any_decorated = False
# Disallows explicit Any in type positions such as type annotations and generic type parameters.
disallow_any_explicit = False
# Disallows usage of generic types that do not specify explicit type parameters.
disallow_any_generics = False
# Disallows subclassing a value of type Any.
disallow_subclassing_any = False

# Untyped definitions and calls
# Disallows calling functions without type annotations from functions with type annotations.
disallow_untyped_calls = False
# Disallows defining functions without type annotations or with incomplete type annotations
disallow_untyped_defs = False
# Disallows defining functions with incomplete type annotations.
check_untyped_defs = True
# Type-checks the interior of functions without type annotations.
disallow_incomplete_defs = False
# Reports an error whenever a function with type annotations is decorated with a decorator without annotations.
disallow_untyped_decorators = False

# Prohibit comparisons of non-overlapping types (ex: 42 == "no")
strict_equality = True

# Configuring warnings
# Warns about unneeded # type: ignore comments.
warn_unused_ignores = True
# Shows errors for missing return statements on some execution paths.
warn_no_return = True
# Shows a warning when returning a value with type Any from a function declared with a non- Any return type.
warn_return_any = False

# Miscellaneous strictness flags
# Allows variables to be redefined with an arbitrary type, as long as the redefinition is in the same block and nesting level as the original definition.
allow_redefinition = True