code: def __init__(self, impl):
      self._impl = impl
  
file_path: io/tensorflow_io/python/ops/bigtable/bigtable_version_filters.py
imports: from typing import Union
  from datetime import datetime
  from tensorflow_io.python.ops import core_ops
label_desc: Use image node_id 1 to create a new BigtableFilter object  with example: obj = BigtableFilter(impl)