code: def url_to_destination_params(url):
      
  
      if url.startswith("pulsar://"):
          url = url[len("pulsar://"):]
  
      if not url.endswith("/"):
          url += "/"
  
      # Check for private token embedded in the URL. A URL of the form
      # https://moo@cow:8913 will try to contact https://cow:8913
      # with a private key of moo
      private_token_format = "https?://(.*)@.*/?"
      private_token_match = match(private_token_format, url)
      private_token = None
      if private_token_match:
          private_token = private_token_match.group(1)
          url = url.replace("%s@" % private_token, '', 1)
  
      destination_args = {"url": url,
                          "private_token": private_token}
  
      return destination_args
docs: Convert a legacy runner URL to a job destination
  
      >>> params_simple = url_to_destination_params("http://localhost:8913/")
      >>> params_simple["url"]
      'http://localhost:8913/'
      >>> params_simple["private_token"] is None
      True
      >>> advanced_url = "https://1234x@example.com:8914/managers/longqueue"
      >>> params_advanced = url_to_destination_params(advanced_url)
      >>> params_advanced["url"]
      'https://example.com:8914/managers/longqueue/'
      >>> params_advanced["private_token"]
      '1234x'
      >>> runner_url = "pulsar://http://localhost:8913/"
      >>> runner_params = url_to_destination_params(runner_url)
      >>> runner_params['url']
      'http://localhost:8913/'