def error(self, message='UNKNOWN ERROR', data=None, code=None):
ret = od(status='error', message=message)
if data is not None:
ret.data = data
if code is not None:
ret.code = code
if int(str(code)[0]) in (4, 5): # 4xx, 5xx errors
self.set_status(code)
self.write(ret)
def success(self, data=''):
self.write(od(status='success', data=data))
def fail(self, data='UNKNOWN ERROR'):
self.write(od(status='fail', data=data))
