code: def flask_ctx_get_request_id():
      
      from flask import _app_ctx_stack as stack  # We do not support < Flask 0.9
  
      if stack.top is None:
          raise ExecutedOutsideContext()
  
      g_object_attr = stack.top.app.config['LOG_REQUEST_ID_G_OBJECT_ATTRIBUTE']
      return g.get(g_object_attr, None)
docs: Get request id from flask's G object
      :return: The id or None if not found.