class_docstr: TAMU Geocoding Services
  =======================
  
  Params
  ------
  :param location: The street address of the location you want geocoded.
  :param city: The city of the location to geocode.
  :param state: The state of the location to geocode.
  :param zipcode: The zipcode of the location to geocode.
  :param key: The API key (use API key "demo" for testing).
  
  API Reference
  -------------
  https://geoservices.tamu.edu/Services/Geocode/WebService
class_docstr_tok: ["TAMU","Geocoding","Services","=======================","Params","--","--","--",":","param","location",":","The","street","address","of","the","location","you","want","geocoded",".",":","param","city",":","The","city","of","the","location","to","geocode",".",":","param","state",":","The","state","of","the","location","to","geocode",".",":","param","zipcode",":","The","zipcode","of","the","location","to","geocode",".",":","param","key",":","The","API","key","(","use","API","key","``","demo","''","for","testing",")",".","API","Reference","--","--","--","--","--","--","-","https",":","\/\/geoservices.tamu.edu\/Services\/Geocode\/WebService"]
code: def _catch_errors(self, json_response):
      exception_occured = json_response.get("ExceptionOccured")
      status_code = json_response.get("QueryStatusCodeValue")
      exception = json_response.get("Exception")
  
      if (
          exception_occured == "True"
          or status_code != "200"
          or exception
      ):
          self.error = exception
  
      if status_code == "401" or status_code == "470":
          self.error = "Tamu returned status_code {0}.  Is API key {1} valid?".format(
              status_code, self.key
          )
  
      return self.error
  
imports: from __future__ import absolute_import
  import logging
  from geocoder.base import OneResult, MultipleResultsQuery
  from geocoder.keys import tamu_key
label_desc: Use image node_id 2 for calling the TamuQuery obj's underlying member method code with example usage: obj._catch_errors(json_response) and returns: self