<!-- Thank you for reporting an issue. This issue tracker is for bugs and issues found within Alibaba Cloud SDK for Python. If you require more general support please file an issue on our help repo. https://help.aliyun.com/ Please fill in as much of the template below as you're able. Python Version: output of `python --version` aliyunsdkcore Version: output of `aliyunsdkcore.__version__` API: The API of the product, for example `DescribeRegionsRequest` If possible, please provide code that demonstrates the problem, keeping it as simple and free of external dependencies as you are able. --> * **ALL**: * **aliyun-python-sdk-core-2.13.35**: * **ALL**: python sdk: aliyun-python-sdk-core-2.13.35 file: aliyunsdkcore\http\http_response.py line: 62 if protocol is PT.HTTPS: self.__ssl_enable = True **FIX:** if protocol == PT.HTTPS: self.__ssl_enable = True <!-- Enter your issue details below this comment. -->