code: def make_rawr_zip_payload(rawr_tile, date_time=None):
      
      if date_time is None:
          date_time = gmtime()[0:6]
  
      buf = StringIO()
      with zipfile.ZipFile(buf, mode='w') as z:
          for fmt_data in rawr_tile.all_formatted_data:
              zip_info = zipfile.ZipInfo(fmt_data.name, date_time)
              z.writestr(zip_info, fmt_data.data, zipfile.ZIP_DEFLATED)
      return buf.getvalue()
docs: make a zip file from the rawr tile formatted data