class_docstr: This class is not meant to be overridden and is meant to be common across
  different datastores.
class_docstr_tok: ["This","class","is","not","meant","to","be","overridden","and","is","meant","to","be","common","across","different","datastores","."]
code: def set_blob_cache(self, blob_cache):
      self._blob_cache = blob_cache
  
file_path: metaflow/metaflow/datastore/content_addressed_store.py
imports: import gzip
  from collections import namedtuple
  from hashlib import sha1
  from io import BytesIO
  from ..exception import MetaflowInternalError
  from .exceptions import DataException
label_desc: Use image node_id 2 for calling the ContentAddressedStore obj's underlying member method code with example usage: obj.set_blob_cache(blob_cache) without return types