code: def pretty_print_post(req):
      
      print(('{}\n{}\n{}\n\n{}'.format(
          '-----------START-----------',
          req.method + ' ' + req.url,
          '\n'.join('{}: {}'.format(k, v) for k, v in list(req.headers.items())),
          req.body,
      )))
docs: Helper to print a "prepared" query. Useful to debug a POST query.
  
      However pay attention at the formatting used in
      this function because it is programmed to be pretty
      printed and may differ from the actual request.