code: def get_current_version():
      """Returns current verions of the proto."""
      return _PROTO_VERSION
  
file_path: tensorboard/tensorboard/plugins/mesh/metadata.py
imports: import dataclasses
  from typing import Any
  from tensorboard.compat.proto import summary_pb2
  from tensorboard.plugins.mesh import plugin_data_pb2
label_desc: Use image node_id 2 for calling a global function with example usage: get_current_version() and returns: _PROTO_VERSION