def move_to_device()

in dpr/utils/model_utils.py [0:0]

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

def move_to_device(sample, device):
    if len(sample) == 0:
        return {}

    def _move_to_device(maybe_tensor, device):
        if torch.is_tensor(maybe_tensor):
            return maybe_tensor.to(device)
        elif isinstance(maybe_tensor, dict):
            return {key: _move_to_device(value, device) for key, value in maybe_tensor.items()}
        elif isinstance(maybe_tensor, list):
            return [_move_to_device(x, device) for x in maybe_tensor]
        elif isinstance(maybe_tensor, tuple):
            return [_move_to_device(x, device) for x in maybe_tensor]
        else:
            return maybe_tensor

    return _move_to_device(sample, device)