message: [python] Link to original PR contribution for ASGI
  This code was contributed by under MIT license but it is likely from the Mangum project, so we'll link to the relevant code as the original source, also MIT License.
diff: @@ -156,6 +156,9 @@ elif 'app' in __now_variables:
  return return_dict
  else:
  print('using Asynchronous Server Gateway Interface (ASGI)')
  + # Originally authored by Jordan Eremieff and included under MIT license:
  + # https://github.com/erm/mangum/blob/b4d21c8f5e304a3e17b88bc9fa345106acc50ad7/mangum/__init__.py
  + # https://github.com/erm/mangum/blob/b4d21c8f5e304a3e17b88bc9fa345106acc50ad7/LICENSE
  import asyncio
  import enum
  from urllib.parse import urlparse, unquote, urlencode
  