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