def serialize()

in core/util.py [0:0]


def serialize(file, state, *, format):
    if format in ("yaml", "yml"):
        serialize_yaml(file, state)
    elif format == "json":
        serialize_json(file, state)
    elif format == "ndjson":
        serialize_ndjson(file, state)
    else:
        raise ConfigError(f"unsupported format: {format}")