code: def get_sessions(self) -> List["session.Session"]:
      res = []
      for session_uuid, session_key in self.sessions.items():
          session_data = session_key.load()
          if session_data is not None:
              res.append(session_data)
  
      return res
  
imports: from typing import List, Dict, Union, Optional
  from labml_db import Model, Key, Index
  from .None import run
  from .None import session
  from ..logger import logger
label_desc: Use image node_id 5 for calling the Project obj's underlying member method code with example usage: obj.get_sessions() and returns: res