code: def test_not_equals_bday(self, freq):
      rng = date_range("2009-01-01", "2010-01-01", freq=freq)
      assert not rng.equals(list(rng))
  
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 3 for calling the TestDatetimeIndexEquals obj's underlying member method code with example usage: obj.test_not_equals_bday(freq) without return types