code: def add_run(self, run_uuid: str) -> None:
      r = run.get(run_uuid)
  
      if r:
          self.runs[run_uuid] = r.key
  
      self.save()
  
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 8 for calling the Project obj's underlying member method code with example usage: obj.add_run(run_uuid) without return types