code: def test_column_hash(self, mock_request_get):
      mock_request_get.return_value.json.return_value = json.loads(
          self.expected_data_json
      )
      mock_request_get.return_value.status_code = 200
      returned_hash = self.connector.column_hash
      self.assertEqual(
          returned_hash,
          "e4cdc9402a0831fb549d7fdeaaa089b61aeaf61e14b8a044bc027219b2db941e",
      )
  
file_path: pandas-ai/tests/connectors/test_airtable.py
imports: import unittest
  from pandasai.connectors import AirtableConnector
  from pandasai.connectors.base import AirtableConnectorConfig
  import pandas
  from unittest.mock import patch
  import json
label_desc: Use image node_id 10 for calling the TestAirTableConnector obj's underlying member method code with example usage: obj.test_column_hash(mock_request_get) without return types