code: def check_updates(
      self, key: Tuple[str], value: Any
  ) -> "MockCallback":
      assert self.summary_record is not None
  
      for item in self.summary_record.update:
          print("item", item.key, item.value)
          if item.key == key and item.value == value:
              return self
  
      raise AssertionError
  
file_path: wandb/tests/pytest_tests/unit_tests/test_wandb_summary.py
imports: from typing import TYPE_CHECKING, Any, Dict, Tuple
  from wandb import wandb_sdk
label_desc: Use image node_id 5 for calling the MockCallback obj's underlying member method code with example usage: obj.check_updates(key, value) and returns: self