code: def get_timezone_olson_id():
      
      tzoffset = int(time.timezone / 3600)
      gmt = None
      if tzoffset <= 0:
          gmt = "GMT+{}".format(-tzoffset)
      else:
          gmt = "GMT-{}".format(tzoffset)
      return GMT_to_olson[gmt]
docs: Return the Olson ID of the local (non-DST) timezone.
  
      Returns:
          A string representing one of the Olson IDs of the local (non-DST)
          timezone.