[问答]device tool.msi打开提示安装失败？？？

python我装了3.9.1版本，注册表提示没找到，
Looking for python3
looking in registry bunch "HKEY_CURRENT_USERSoftwarePythonPythonCore"
check path C:UsersusersAppDataLocalProgramsPythonPython39python.exe
check executable "C:Usersusers  AppDataLocalProgramsPythonPython39python.exe"
check path 1 匹配。
looking in registry bunch "HKEY_LOCAL_MACHINESoftwarePythonPythonCore"
Python3 is not found. Aborted.
这是啥呀？