code: def neg_pidx(self):
      return pd.TimedeltaIndex(
          [
              timedelta(days=-1),
              timedelta(seconds=-1),
              timedelta(microseconds=-1),
              timedelta(milliseconds=-1),
              timedelta(minutes=-1),
              timedelta(hours=-1),
              timedelta(weeks=-1),
          ],
          name="x",
      )
  
file_path: spark/python/pyspark/pandas/tests/indexes/test_timedelta.py
imports: import unittest
  from datetime import timedelta
  import pandas
  import pyspark.pandas
  from pyspark.testing.pandasutils import PandasOnSparkTestCase, TestUtils
label_desc: Use image node_id 2 for calling the TimedeltaIndexTestsMixin obj's underlying member method code with example usage: obj.neg_pidx() and returns: pd