fn_inspect.py

from inspect import Parameter, signature
from typing import Any, Optional


def fn(i: int, z: Optional[str] = None, *a, v: int = -1, **kw: Any):
    pass


if __name__ == '__main__':
    p = signature(fn).parameters
    v: Parameter
    for k, v in p.items():
        print('name =', repr(k))
        print('name =', v.name)
        print('default =', v.default)
        print('kind =', v.kind)
        print('annotation =', v.annotation)
        print('-' * 24)