code: def pdf(self):
      np.random.seed(22)
      index = pd.date_range(
          start="2011-01-02", end="2022-05-01", freq="1D"
      )
      return pd.DataFrame(
          np.random.rand(len(index), 2), index=index, columns=list("AB")
      )
  
file_path: spark/python/pyspark/pandas/tests/resample/test_timezone.py
imports: import unittest
  import os
  import numpy
  import pandas
  from pyspark import pandas
  from pyspark.testing.pandasutils import PandasOnSparkTestCase, TestUtils
label_desc: Use image node_id 3 for calling the ResampleTimezoneMixin obj's underlying member method code with example usage: obj.pdf() and returns: pd