Function is_sequence

python/paddle/utils/layers_utils.py:106–112

Whether `seq` is an entry or nested structure

(seq: Any)

def is_sequence(seq: Any) -> TypeGuard[typing.Sequence[Any] | dict[str, Any]]:
    """
    Whether `seq` is an entry or nested structure
    """
    if isinstance(seq, dict):
        return True
    return isinstance(seq, Sequence) and not isinstance(seq, str)


class UniqueIdMap(WeakKeyDictionary):