code: def __init__(self, resource):
      self._resource = resource
  
file_path: io/tensorflow_io/python/ops/lmdb_dataset_ops.py
imports: import sys
  import uuid
  import tensorflow
  from tensorflow_io.python.ops import core_ops
label_desc: Use image node_id 1 to create a new _LMDBIODatasetFunction object  with example: obj = _LMDBIODatasetFunction(resource)