code: def login(token, apikey, username, password):
      
      if manual_login_success(token, username, password):
          return
  
      if not apikey:
          if has_browser():
              apikey = wait_for_apikey()
          else:
              floyd_logger.error(
                  "No browser found, please login manually by creating login key at %s/settings/apikey.",
                  floyd.floyd_web_host)
              sys.exit(1)
  
      if apikey:
          user = AuthClient().get_user(apikey, is_apikey=True)
          AuthConfigManager.set_apikey(username=user.username, apikey=apikey)
          floyd_logger.info("Login Successful as %s", user.username)
      else:
          floyd_logger.error("Login failed, please see --help for other login options.")
docs: Login to FloydHub.