Function safe_deepcopy

scrapegraphai/utils/copy.py:35–71

Safely create a deep copy of an object, handling special cases. Args: obj: Object to copy Returns: Deep copy of the object Raises: DeepCopyError: If object cannot be deep copied

(obj: Any)

def safe_deepcopy(obj: Any) -> Any:
    """
    Safely create a deep copy of an object, handling special cases.

    Args:
        obj: Object to copy

    Returns:
        Deep copy of the object

    Raises:
        DeepCopyError: If object cannot be deep copied
    """
    try:
        # Handle special cases first
        if obj is None or isinstance(obj, (str, int, float, bool)):
            return obj

        if isinstance(obj, (list, set)):
            return type(obj)(safe_deepcopy(v) for v in obj)

        if isinstance(obj, dict):
            return {k: safe_deepcopy(v) for k, v in obj.items()}

        if isinstance(obj, tuple):
            return tuple(safe_deepcopy(v) for v in obj)

        if isinstance(obj, frozenset):
            return frozenset(safe_deepcopy(v) for v in obj)

        if is_boto3_client(obj):
            return obj

        return copy.copy(obj)

    except Exception as e:
        raise DeepCopyError(f"Cannot deep copy object of type {type(obj)}") from e