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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def subnet_delete(auth=None, **kwargs):
    '''
    Delete a subnet

    name
        Name or ID of the subnet to update

    CLI Example:

    .. code-block:: bash

        salt '*' neutronng.subnet_delete name=subnet1
        salt '*' neutronng.subnet_delete \
          name=1dcac318a83b4610b7a7f7ba01465548

    '''
    cloud = get_operator_cloud(auth)
    kwargs = _clean_kwargs(**kwargs)
    return cloud.delete_subnet(**kwargs)