foo.py

class Provider():
    def getFollowers(username):
        pass

class LinkedInProvider(Provider):
    def __init__(self):
        pass


class TwitterProvider(Provider):
    api = None
    def __init__(self, **kwargs):
        self.api = Api(bearer_token=kwargs['bearer_token'])
        pass

class ProviderFactory():
    providers = {
        'twitter': TwitterProvider,
        'linkedIn': LinkedInProvider,
    }

    @classmethod
    def factory(cls, name: str, **kwargs) -> 'FollowerGetter':
        """ Factory command to create the executor """

        provider_class = cls.providers[name]
        provider = provider_class(**kwargs)
        return provider

p = ProviderFactory.factory('twitter', bearer_token="foo")