code: def run(self, host, port, debug=True, validate_requests=True):
          
  
          if debug:
              # Turn on all alexandra log output
              logging.basicConfig(level=logging.DEBUG)
  
          app = self.create_wsgi_app(validate_requests)
          run_simple(host, port, app, use_reloader=debug, use_debugger=debug)
docs: Utility method to quickly get a server up and running.
  
          :param debug: turns on Werkzeug debugger, code reloading, and full
              logging.
          :param validate_requests: whether or not to ensure that requests are
              sent by Amazon. This can be usefulfor manually testing the server.