What is the error you are seeing.
There are two python3 on AIX toolbox.
python3.7 and python3.9. the default as of now is python3.7 so if you install "yum install python3" then python3.7 will get install.
To install python3.9 you will have to install it will version suffix "yum install python3.9"
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SANKET RATHI
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