def prizeDetail(self):
    url = f'https://nyan.mail.wo.cn/cn/sign/user/prizes.do?rand={self.randomNum}'
    resp = self.session.post(url=url)
    data = resp.json()
    if (len(data['result']) > 3):
        data['result'] = data['result'][:3]
    print(json.dumps(data, indent=4, ensure_ascii=False))
def prizeDetail(self):
    url = f'https://nyan.mail.wo.cn/cn/sign/user/prizes.do?rand={self.randomNum}'
    resp = self.session.post(url=url)
    data = resp.json()
    if (len(data['result']) > 3):
        data['result'] = data['result'][:3]
    print(json.dumps(data, indent=4, ensure_ascii=False))