code: def _compatibility_date(self):
      date = (
          compat._FORWARD_COMPATIBILITY_HORIZON
      )  # pylint: disable=protected-access
      return (date.year, date.month, date.day)
  
file_path: tensorflow/tensorflow/python/compat/compat_test.py
imports: import datetime
  import os
  from tensorflow.python.compat import compat
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the CompatTest obj's underlying member method code with example usage: obj._compatibility_date() and returns: date,  date,  date