code: def add(self, context_id: str) -> Context:
      assert context_id
      context_obj = Context()
      self._active_items[context_id] = context_obj
      return context_obj
  
file_path: wandb/wandb/sdk/internal/context.py
imports: import logging
  import threading
  from typing import Dict, Optional
  from wandb.proto.wandb_internal_pb2 import Record, Result
label_desc: Use image node_id 3 for calling the ContextKeeper obj's underlying member method code with example usage: obj.add(context_id) and returns: context_obj