code: def get_key(self):
      return self.key
  
file_path: studio/studio/credentials/credentials.py
imports: import hashlib
  from typing import Dict
  from studio.util import logs, util
  from studio.storage import storage_setup
label_desc: Use image node_id 3 for calling the Credentials obj's underlying member method code with example usage: obj.get_key() and returns: self