Please help me with this
You have the answer in front of your eyes
sudo apt-get install python-dev-is-python3
should do the job.
1-setup-linux-native.sh and replace the occurences of
Why do we need python-dev anyway?
We don’t use it yet, do we?
not solve yet showing the same thing
Did you run with
yes i did run with sudo
Ok, obviously you are under Linux Mint 21 Vanessa (the VERSION_ID was too much high for a Debian :P)
Always indicate which OS/version you use
python-dev is not distributed anymore
See here: linux - python-dev package installation error - Unix & Linux Stack Exchange
python-devis no longer available since Debian 11, Ubuntu 20.10, and any distribution derived from those. If you need Python 2 you can try
python2-devinstead, but note that Python 2 is no longer supported by the Python community, and many modules are only available for Python 3 in Debian and Ubuntu.
For new versions:
or you can still install
python2-dev but is there any interest?
In any case, even though it would be heavy, you can use a virtual machine or a Docker image for development.
See also the offical build toolchain GitHub - morevnaproject/morevna-builds