@Action()
    def datasource(self, chn):
        self.send(':DATA:SOURCE CH{}'.format(chn))
If sanity checks fail, this function will return a string which is
dataset/ETHPy150Open LabPy/lantz/lantz/drivers/legacy/tektronix/tds2024b.py/TDS2024.datasource--crossover with--dataset/ETHPy150Open mozilla/inventory/mozdns/mozbind/builder.py/SVNBuilderMixin.svn_sanity_check