docstr: Returns the version of this provider
  
  Returns
  -------
  str
      Version of the provider
code: def version(self):
      """
      Returns the version of this provider
  
      Returns
      -------
      str
          Version of the provider
      """
      return ""
  
imports: import json
  import os
  import re
  import time
  from collections import namedtuple
  from itertools import chain
  from metaflow.exception import MetaflowInternalError, MetaflowTaggingError
  from metaflow.tagging_util import validate_tag
  from metaflow.util import get_username, resolve_identity_as_tuple, is_stringish
label_desc: Use image node_id 3 for calling the MetadataProvider obj's underlying member method code with example usage: obj.version() and returns: str