code: def datastore_root(self):
      return self._storage_impl.datastore_root
  
file_path: metaflow/metaflow/datastore/flow_datastore.py
imports: import itertools
  import json
  from ..None import metaflow_config
  from .content_addressed_store import ContentAddressedStore
  from .task_datastore import TaskDataStore
label_desc: Use image node_id 2 for calling the FlowDataStore obj's underlying member method code with example usage: obj.datastore_root() and returns: self