我的200dk里的python版本是3.6的，无法安装6.0.0的cann，请问我应该下载什么版本的cann还是说把python卸了重装

root@davinci-mini:/home/HwHiAiUser# ./Ascend-cann-toolkit_6.0.0.alpha002_linux-aarch64.run --install 

Verifying archive integrity...  100%   SHA256 checksums are OK. All good. 

Uncompressing ASCEND_RUN_PACKAGE  100% 

[Toolkit] [20221212-09:10:36] [INFO] touch /var/log/ascend_seclog/ascend_toolkit_install.log 

[Toolkit] [20221212-09:10:37] [INFO] LogFile:/var/log/ascend_seclog/ascend_toolkit_install.log 

[Toolkit] [20221212-09:10:38] [ERROR] There is no python3.7,python3.8,python3.9 in the current environment !