code: def test_equals2(self):
      # GH#13107
      idx = DatetimeIndex(["2011-01-01", "2011-01-02", "NaT"])
      assert idx.equals(idx)
      assert idx.equals(idx.copy())
      assert idx.equals(idx.astype(object))
      assert idx.astype(object).equals(idx)
      assert idx.astype(object).equals(idx.astype(object))
      assert not idx.equals(list(idx))
      assert not idx.equals(pd.Series(idx))
  
      idx2 = DatetimeIndex(
          ["2011-01-01", "2011-01-02", "NaT"], tz="US/Pacific"
      )
      assert not idx.equals(idx2)
      assert not idx.equals(idx2.copy())
      assert not idx.equals(idx2.astype(object))
      assert not idx.astype(object).equals(idx2)
      assert not idx.equals(list(idx2))
      assert not idx.equals(pd.Series(idx2))
  
      # same internal, different tz
      idx3 = DatetimeIndex(idx.asi8, tz="US/Pacific")
      tm.assert_numpy_array_equal(idx.asi8, idx3.asi8)
      assert not idx.equals(idx3)
      assert not idx.equals(idx3.copy())
      assert not idx.equals(idx3.astype(object))
      assert not idx.astype(object).equals(idx3)
      assert not idx.equals(list(idx3))
      assert not idx.equals(pd.Series(idx3))
  
      # check that we do not raise when comparing with OutOfBounds objects
      oob = Index([datetime(2500, 1, 1)] * 3, dtype=object)
      assert not idx.equals(oob)
      assert not idx2.equals(oob)
      assert not idx3.equals(oob)
  
      # check that we do not raise when comparing with OutOfBounds dt64
      oob2 = oob.map(np.datetime64)
      assert not idx.equals(oob2)
      assert not idx2.equals(oob2)
      assert not idx3.equals(oob2)
  
imports: from datetime import datetime, timedelta
  import numpy
  import pytest
  import pandas
  from pandas import CategoricalIndex, DatetimeIndex, Index, PeriodIndex, TimedeltaIndex, date_range, period_range, timedelta_range
  import pandas._testing
label_desc: Use image node_id 2 for calling the TestDatetimeIndexEquals obj's underlying member method code with example usage: obj.test_equals2() without return types