【已解决】官方pyhton Demo无法运行

Rainbond版本:v5.3.2-release-b613301-2021-07-26-08-allinone
官方python demo无法运行,请问如何解决。
具体日志如下:
Build app version from source code start

4 Start clone source code from https://github.com/goodrain/python-demo.git

5 Counting objects: 100% (36/36), done.

6 pull or clone code successfully, start code build

7 CodeVersion:6bab565 Author:ysicing Commit:Update index.html

8 Start make code package

9 Start compiling the source code

10 make code package success

11 create build code job success

12 builder:-----> Detection Python runtime python-3.6.6

13 builder:-----> Use custom Python Procfile

14 builder:-----> Prepare Handle Language Python RuntimeVersion python-3.6.6

15 builder:-----> Prepare Handle python-3.6.6 Success

16 builder:-----> Installing python-3.6.6

17 builder:-----> Using supported version python-3.6.6

18 builder: done

19 builder:-----> Installing pip 9.0.2

20 builder: Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple

21 builder: Collecting pip==9.0.2

22 builder: WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)': /simple/pip/

23 builder: WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)': /simple/pip/

24 builder: WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)': /simple/pip/

25 builder: WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)': /simple/pip/

26 builder: WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)': /simple/pip/

27 builder: Could not fetch URL https://pypi.tuna.tsinghua.edu.cn/simple/pip/: There was a problem confirming the ssl certificate: HTTPSConnectionPool(host='pypi.tuna.tsinghua.edu.cn', port=443): Max retries exceeded with url: /simple/pip/ (Caused by SSLError(SSLError(1, '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:841)'),)) - skipping

28 builder: ERROR: Could not find a version that satisfies the requirement pip==9.0.2 (from versions: none)

29 builder: ERROR: No matching distribution found for pip==9.0.2

30 builder: ! Install pip 9.0.2 failure

31 build code job exec failed

32 Build app version from source code failure,build code job exec failure

33 Compiling the source code failure

抄送: @dazuimao1990

请尝试在构建源处指定 阿里云源,清华源目前不是很稳定

谢谢