code: def test_percentile_op_with_all_elements_in_map(self):
      self._test_percentile_op(
          original_inp=[[3, 4], [10, 4]],
          value_to_pct_map=[
              [3, 0.3],
              [4, 0.6],
              [10, 0.8],
              [4, 0.5],
              [5, 0.6],
          ],
          dist_lengths=[3, 2],
          expected_values=[[0.3, 0.5], [0.8, 0.5]],
      )
  
file_path: pytorch/caffe2/python/operator_test/percentile_op_test.py
imports: from caffe2.python import core, workspace
  import caffe2.python.hypothesis_test_util
  import numpy
label_desc: Use image node_id 4 for calling the TestPercentileOp obj's underlying member method code with example usage: obj.test_percentile_op_with_all_elements_in_map() without return types