class_docstr: The ZipCodeBase Codes within a City Table implementation
code: def check_res(self, res):
      if res["code"] != 200:
          raise Exception("Error fetching results - " + res["error"])
  
imports: import pandas
  from typing import List
  from mindsdb.integrations.libs.api_handler import APITable
  from mindsdb.integrations.handlers.utilities.query_utilities import SELECTQueryParser, SELECTQueryExecutor
  from mindsdb.utilities import log
  from mindsdb_sql.parser import ast
label_desc: Use image node_id 2 for calling the ZipCodeBaseCodeByCityTable obj's underlying member method code with example usage: obj.check_res(res) without return types