def is_scalar_sequence_field(field: ModelField) -> bool:
    return shared.field_annotation_is_scalar_sequence(field.field_info.annotation)


def is_bytes_field(field: ModelField) -> bool:
    return shared.is_bytes_or_nonable_bytes_annotation(field.type_)


def is_bytes_sequence_field(field: ModelField) -> bool:
    return shared.is_bytes_sequence_annotation(field.type_)