code: def test_comparison_object_array(self):
      # GH#15183
      ts = Timestamp("2011-01-03 00:00:00-0500", tz="US/Eastern")
      other = Timestamp("2011-01-01 00:00:00-0500", tz="US/Eastern")
      naive = Timestamp("2011-01-01 00:00:00")
  
      arr = np.array([other, ts], dtype=object)
      res = arr == ts
      expected = np.array([False, True], dtype=bool)
      assert (res == expected).all()
  
      # 2D case
      arr = np.array([[other, ts], [ts, other]], dtype=object)
      res = arr != ts
      expected = np.array([[True, False], [False, True]], dtype=bool)
      assert res.shape == expected.shape
      assert (res == expected).all()
  
      # tzaware mismatch
      arr = np.array([naive], dtype=object)
      msg = "Cannot compare tz-naive and tz-aware timestamps"
      with pytest.raises(TypeError, match=msg):
          arr < ts
  
file_path: pandas/pandas/tests/scalar/timestamp/test_comparisons.py
imports: from datetime import datetime, timedelta
  import operator
  import numpy
  import pytest
  from pandas import Timestamp
  import pandas._testing
label_desc: Use image node_id 4 for calling the TestTimestampComparison obj's underlying member method code with example usage: obj.test_comparison_object_array() without return types