def lookupMailExchange(self, name, timeout = None):
        return self._lookup(name, dns.IN, dns.MX, timeout)
turn a list of tuples of lists into a tuple of lists
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/names/common.py/ResolverBase.lookupMailExchange--crossover with--dataset/ETHPy150Open Microsoft/ivy/src/ivy/ivy_utils.py/unzip_append