def METHOD_NAME(inplanes, outplanes, stride):
    """downsample_basic_block.
    :param inplanes: int, number of channels in the input sequence.
    :param outplanes: int, number of channels produced by the convolution.
    :param stride: int, size of the convolving kernel.
    """
    return nn.Sequential(
        nn.Conv1d(
            inplanes,
            outplanes,
            kernel_size=1,
            stride=stride,
            bias=False,
        ),
        nn.BatchNorm1d(outplanes),
    )