class_docstr: TGOS Geocoding Service
  
  TGOS Map is official map service of Taiwan.
  
  API Reference
  -------------
  http://api.tgos.nat.gov.tw/TGOS_MAP_API/Web/Default.aspx
code: def _catch_errors(self, json_response):
      status = json_response["status"]
      if status != "OK":
          if status == "REQUEST_DENIED":
              self.error = json_response["error_message"]
              self.status_code = 401
          else:
              self.error = "Unknown"
              self.status_code = 500
  
      return self.error
  
imports: import re
  import requests
  import logging
  from geocoder.base import OneResult, MultipleResultsQuery
  from geocoder.keys import tgos_key
label_desc: Use image node_id 5 for calling the TgosQuery obj's underlying member method code with example usage: obj._catch_errors(json_response) and returns: self