"""TBD.""" from dependency_injector import providers import api import models # Creating ApiClient and User providers: api_client = providers.Singleton(api.ApiClient, host='production.com', api_key='PROD_API_KEY') user_factory = providers.Factory(models.User, api_client=api_client) if __name__ == '__main__': # Creating several users and register them: user1 = user_factory(1) user1.register() # API call [production.com:PROD_API_KEY], method - register, data - # {'id': 1} user2 = user_factory(2) user2.register() # API call [production.com:PROD_API_KEY], method - register, data - # {'id': 2} # Overriding of ApiClient on dev environment: api_client.override(providers.Singleton(api.ApiClient, host='localhost', api_key='DEV_API_KEY')) user3 = user_factory(3) user3.register() # API call [localhost:DEV_API_KEY], method - register, data - {'id': 3}