使用https请求报错：
ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1123)
解决思路：
在请求里加上参数：verify=False
res = requests.put(url, data=data, headers=headers, verify=False)
SSL: CERTIFICATE_VERIFY_FAILED 错误