def test_controlE(self):
        self._testwrite('rint "hello' + '\x01' + 'p' + '\x05' + '"')
        d = self.recvlineClient.expect('print "hello"')
        def cb(ignore):
            self._assertBuffer(['>>> print "hello"'])
        return d.addCallback(cb)
CTRL-E can be used as END - setting cursor to end of current
dataset/ETHPy150Open twisted/twisted/twisted/conch/test/test_manhole.py/ManholeLoopbackMixin.test_controlE