code: def test_default_index_distributed(self):
      with ps.option_context(
          "compute.default_index_type", "distributed"
      ):
          sdf = self.spark.range(1000)
          pdf = ps.DataFrame(sdf)._to_pandas()
          self.assertEqual(len(set(pdf.index)), len(pdf))
  
file_path: spark/python/pyspark/pandas/tests/indexes/test_default.py
imports: import pandas
  from pyspark.sql import functions
  from pyspark import pandas
  from pyspark.testing.pandasutils import PandasOnSparkTestCase
label_desc: Use image node_id 3 for calling the DefaultIndexTestsMixin obj's underlying member method code with example usage: obj.test_default_index_distributed() without return types