Metaclass resolver

metaclass_resolver.py

def metaclass_resolver(*classes, **options):
    """Metaclass resolver
    
        Example:
            SomeClass(metaclass_resolver(ClassMixin, BaseClass, SomeActionClass, some_field1=True, some_field2=42)):
                pass
                
    :param classes:
    :param options:
    :return:
    """
    metaclass = tuple({t for t in set(map(type, classes)) if t.__name__ != 'type'})

    if len(metaclass) == 1:
        metaclass = metaclass[0]
    else:
        metaclass = type('_'.join(meta_cls.__name__ for meta_cls in metaclass), metaclass, options)

    return metaclass('_'.join(cls.__name__ for cls in classes), classes, options)