Configuring warnings

For more information, see the Configuring warningssection of the command line docs.

• warn_redundant_casts (bool, default False)
• Warns about casting an expression to its inferred type.

This option may only be set in the global section ([mypy]).

• warn_unused_ignores (bool, default False)
• Warns about unneeded # type: ignore comments.
• warn_no_return (bool, default True)
• Shows errors for missing return statements on some execution paths.
• warn_return_any (bool, default False)
• Shows a warning when returning a value with type Any from a functiondeclared with a non- Any return type.
• warn_unreachable (bool, default False)
• Shows a warning when encountering any code inferred to be unreachable orredundant after performing type analysis.