code: def get_sessions(self) -> List[str]:
      return list(self.sessions)
  
file_path: labml/app/server/labml_app/db/computer.py
imports: import time
  from typing import List, Dict, Set
  from labml_db import Model, Index
label_desc: Use image node_id 3 for calling the Computer obj's underlying member method code with example usage: obj.get_sessions() and returns: list