code: def serve(ip, port, application, ssl=None, processes=1, **kwargs):
      
  
      try:
          # use werkzeug if its there
          from werkzeug.serving import run_simple
          print("Using Werkzeug run_simple")
          run_simple(ip, port, application, ssl_context=ssl, processes=processes, **kwargs)
          return
      except ImportError:
          pass
  
      # otherwise just use python's built in wsgi webserver
      from wsgiref.simple_server import make_server
      server = make_server(ip, port, application)
      print("Serving on %s:%s, using built in Python server" % (ip, port))
      try:
          server.serve_forever()
      except KeyboardInterrupt:
          pass
docs: Serve a wsgi app (any wsgi app) through with either werkzeug's runserver
      or the one that comes with python. Setting `processes` to anything other than 1
      will prevent the debigger from working.