code: def _all_obj_elements(self, tags=None, sys_tags=None):
      return MetadataProvider._all_obj_elements_static(
          self._flow_name, tags=tags, sys_tags=sys_tags
      )
  
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 19 for calling the MetadataProvider obj's underlying member method code with example usage: obj._all_obj_elements(tags, sys_tags) and returns: MetadataProvider