Update Python versions in sample image
Update Python versions in sample image

sebhahn/pyenv,BanzaiMan/pyenv,dnsd/pyenv,syndbg/goenv,pyenv/pyenv,chenfengyuan/pyenv,genome-vendor/pyenv,habinmusic/pyenv,dnsd/pyenv,fly19890211/pyenv,fly19890211/pyenv,cehoffman/pyenv,pyenv/pyenv,sebhahn/pyenv,chenfengyuan/pyenv,syndbg/goenv,syndbg/goenv,cehoffman/pyenv,yyuu/pyenv,sebhahn/pyenv,pyenv/pyenv,zmwangx/pyenv,habinmusic/pyenv,BanzaiMan/pyenv,zmwangx/pyenv,syndbg/goenv,yyuu/pyenv,genome-vendor/pyenv