string containing JSON.
    data (Any): If json is not supplied, then encode this data.
    indent (int, optional): Number of spaces to indent. Defaults to 2.
    highlight (bool, optional): Enable highlighting of output: Defaults to True.
    skip_keys (bool, optional): Skip keys not of a basic type. Defaults to False.
    ensure_ascii (bool, optional): Escape all non-ascii characters. Defaults to False.
    check_circular (bool, optional): Check for circular references. Defaults to True.
    allow_nan (bool, optional): Allow NaN and Infinity values. Defaults to True.
    default (Callable, optional): A callable that converts values that can not be encoded
        in to something that can be JSON encoded. Defaults to None.
    sort_keys (bool, optional): Sort dictionary keys. Defaults to False.
)	r-