Method add

tutorial/py.twisted/PythonServer.py:48–50

(self, n1, n2)

        print('ping()')

    def add(self, n1, n2):
        print('add(%d,%d)' % (n1, n2))
        return n1 + n2

    def calculate(self, logid, work):
        print('calculate(%d, %r)' % (logid, work))