def _validate_tuple()

in src/huggingface_hub/dataclasses.py [0:0]

• 17 lines of code
• 9 McCabe index (conditional complexity)

def _validate_tuple(name: str, value: Any, args: Tuple[Any, ...]) -> None:
    """Validate Tuple type."""
    if not isinstance(value, tuple):
        raise TypeError(f"Field '{name}' expected a tuple, got {type(value).__name__}")

    # Handle variable-length tuples: Tuple[T, ...]
    if len(args) == 2 and args[1] is Ellipsis:
        for i, item in enumerate(value):
            try:
                type_validator(f"{name}[{i}]", item, args[0])
            except TypeError as e:
                raise TypeError(f"Invalid item at index {i} in tuple '{name}'") from e
    # Handle fixed-length tuples: Tuple[T1, T2, ...]
    elif len(args) != len(value):
        raise TypeError(f"Field '{name}' expected a tuple of length {len(args)}, got {len(value)}")
    else:
        for i, (item, expected) in enumerate(zip(value, args)):
            try:
                type_validator(f"{name}[{i}]", item, expected)
            except TypeError as e:
                raise TypeError(f"Invalid item at index {i} in tuple '{name}'") from e