code: def get_with_pathspec(self, pathspec):
      return self.pathspec_cache.get(pathspec, None)
  
file_path: metaflow/metaflow/datastore/datastore_set.py
imports: import json
  from io import BytesIO
  from .exceptions import DataException
  from .content_addressed_store import BlobCache
label_desc: Use image node_id 2 for calling the TaskDataStoreSet obj's underlying member method code with example usage: obj.get_with_pathspec(pathspec) and returns: self