def round_trip_load_all(stream, version=None, preserve_quotes=None):
    # type: (StreamTextType, Optional[VersionType], Optional[bool]) -> Any
    """
    Parse all YAML documents in a stream
    and produce corresponding Python objects.
    Resolve only basic YAML tags.
    """
    return load_all(stream, RoundTripLoader, version, preserve_quotes=preserve_quotes)

    Parse all YAML documents in a stream
    and produce corresponding Python objects.
    Resolve only basic YAML tags.
    
dynaconf/vendor/ruamel/yaml/main.py