It seems from Ubuntu 20.04, the default "python" command is deliberately undefined. Actually, all official Ubuntu packages depend explicitly on "python2" or "python3". The IMXLXYOCTOUG recommend Ubuntu versions >= 20.04. But still ask the user to install 'python' package. Then which version should I use as 'python' command when compiling the Yocto project, 2 or 3?
Thanks.