Demonstration of all kinds of required and optional arguments in Python.

arguments.py

# positional, keyword or positional args - https://www.educative.io/answers/what-are-positional-only-arguments-in-python
# keyword-only args - https://peps.python.org/pep-3102/
# kwargs - https://www.w3schools.com/python/gloss_python_function_arbitrary_keyword_arguments.asp

from typing import Optional

"""two
Function that demonstrates all kinds of required and optional arguments.
:keyword kwarg_optional: optional kwarg
"""


def all_types_of_arguments(
    positional_required,
    positional_optional,  # this could be made optional by adding =None
    /,
    keyword__or_positional_required,
    keyword__or_positional_optional=None,
    *args,
    kw_only_required,
    kw_only_optional: Optional[int] = None,
    **kwargs,
):
    print(
        positional_required,
        positional_optional,
        keyword__or_positional_required,
        keyword__or_positional_optional,
        *args,
        kw_only_required,
        kw_only_optional,
        kwargs.pop("kwarg_optional", None),
    )


all_types_of_arguments(1, 2, 3, kw_only_required=8)
all_types_of_arguments(1, 2, 3, 4, 5, 6, 7, kw_only_required=8, kw_only_optional=9, kwarg_optional=10)