from rmc import RmcApp class Rmc_API(RmcApp): def __init__(self, Args=None): RmcApp.__init__(self, Args) def Api_login(self, url=None, username=None, password=None): self.login(base_url=url, username=username, password=password) # for testing if __name__ == "__main__": api = Rmc_API() api.do_stuff()