code: def test_pipe(self, frame_or_series):
      obj = DataFrame({"A": [1, 2, 3]})
      expected = DataFrame({"A": [1, 4, 9]})
      if frame_or_series is Series:
          obj = obj["A"]
          expected = expected["A"]
  
      f = lambda x, y: x**y
      result = obj.pipe(f, 2)
      tm.assert_equal(result, expected)
  
imports: import pytest
  from pandas import DataFrame, Series
  import pandas._testing
label_desc: Use image node_id 1 for calling the TestPipe obj's underlying member method code with example usage: obj.test_pipe(frame_or_series) without return types