docstr: This fails when we get to tm.assert_series_equal when left.index
  contains dictionaries, which are not hashable.
docstr_tok: ["This","fails","when","we","get","to","tm.assert_series_equal","when","left.index","contains","dictionaries",",","which","are","not","hashable","."]
code: def test_groupby_extension_agg(self):
      """
      This fails when we get to tm.assert_series_equal when left.index
      contains dictionaries, which are not hashable.
      """
      super().test_groupby_extension_agg()
  
imports: import collections
  import operator
  import sys
  import numpy
  import pytest
  import pandas
  import pandas._testing
  from pandas.tests.extension import base
  from pandas.tests.extension.json.array import JSONArray, JSONDtype, make_data
label_desc: Use image node_id 24 for calling the TestJSONArray obj's underlying member method code with example usage: obj.test_groupby_extension_agg() without return types