can't open file '/e/as/as-0.2.0/C:\msys64\usr\bin\scons':

[liuweiliang2006]

E:\as\as-0.2.0>scons
!!!SCONS on MSYS2!!!
/usr/bin/python3.9: can't open file '/e/as/as-0.2.0/C:\msys64\usr\bin\scons': [Errno 2] No such file or directory

[jenweani]

I just had this same issue. you have to add the Scripts folder of your python install to your PATH variable. This answer helped me fix the problem https://stackoverflow.com/a/63925889/18151007