code: def data_missing_for_sorting(dtype):
      a = pd.Timestamp("2000-01-01")
      b = pd.Timestamp("2000-01-02")
      return DatetimeArray._from_sequence(
          np.array([b, "NaT", a], dtype="datetime64[ns]"), dtype=dtype
      )
  
imports: import numpy
  import pytest
  from pandas.core.dtypes.dtypes import DatetimeTZDtype
  import pandas
  import pandas._testing
  from pandas.core.arrays import DatetimeArray
  from pandas.tests.extension import base
label_desc: Use image node_id 5 for calling a global function with example usage: data_missing_for_sorting(dtype) and returns: DatetimeArray