code: def __call__(self, index: pd.DatetimeIndex) -> np.ndarray:
      pass
  
imports: from typing import List
  import numpy
  import pandas
  from pandas.tseries import offsets
  from pandas.tseries.frequencies import to_offset
label_desc: Use image node_id 2 for calling the TimeFeature obj's underlying member method code with example usage: obj.__call__(index) without return types