def __init__(self, *args, error: str = Errors.E095, **kwargs) -> None:
        """Initialize the frozen dict. Can be initialized with pre-defined
        values.

        error (str): The error message when user tries to assign to dict.
        """
        super().__init__(*args, **kwargs)
        self.error = error
Initialize the frozen dict. Can be initialized with pre-defined
        values.

        error (str): The error message when user tries to assign to dict.
        
spacy/util.py