from positional_and_keyword_parameter import tag
from inspect import signature


if __name__ == '__main__':
    my_tag = {
        'name': 'img',
        'title': 'Sunset Boulevard',
        'src': 'sunset.jpg',
        'klass': 'framed',
    }
    sig = signature(tag)
    bound_args = sig.bind(**my_tag)
    print(bound_args)
    # <BoundArguments (name='img', klass='framed', attrs={'title': 'Sunset Boulevard', 'src': 'sunset.jpg'})>

    for name, value in bound_args.arguments.items():
        print(name, '=', value)
        # name = img
        # klass = framed
        # attrs = {'title': 'Sunset Boulevard', 'src': 'sunset.jpg'}

    del my_tag['name']
    bound_args = sig.bind(**my_tag) # TypeError: missing a required argument: 'name'