code: def test_empty_dt64tz(self):
      dti = date_range("2016-01-01", periods=2, tz="Asia/Tokyo")
      dtype = dti.dtype
  
      shape = (0,)
      result = DatetimeArray._empty(shape, dtype=dtype)
      assert result.dtype == dtype
      assert isinstance(result, DatetimeArray)
      assert result.shape == shape
  
file_path: pandas/pandas/tests/arrays/test_ndarray_backed.py
imports: import numpy
  from pandas import CategoricalIndex, date_range
  from pandas.core.arrays import Categorical, DatetimeArray, NumpyExtensionArray, TimedeltaArray
label_desc: Use image node_id 2 for calling the TestEmpty obj's underlying member method code with example usage: obj.test_empty_dt64tz() without return types