code: def __init__(self, key: str) -> None:
      message = (
          f"Yaml config key '{key}' was not recognized by argparser. If you think that you have already added "
          f"argument in options/opts.py file, then check for typos. If not, then please add it to options/opts.py."
      )
      super().__init__(message)
  
      if is_test_env():
          # Currently, we only raise an exception in test environment.
          raise ValueError(message)
  
imports: from common import is_test_env
label_desc: Use image node_id 1 to create a new UnrecognizedYamlConfigEntry object from inherited base classes: Warning with example: obj = UnrecognizedYamlConfigEntry(key)