def __str__(self, prefix="", printElemNumber=0):
    res=""
    if self.has_token_: res+=prefix+("token: %s\n" % self.DebugFormatString(self.token_))
    if self.has_duration_minutes_: res+=prefix+(self.DebugFormatInt32(self.duration_minutes_) % "duration_minutes: %s\n")
    return res
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/channel/channel_service_pb.py/CreateChannelResponse.__str__/swapped operands of `%`