</source>
This means that the script will look for Python in the PATH environmental variable (in Linux, Mac OS X, and MS Windows) and use that one rather than the Python it was installed for. There are two methods to overcome this difficulty, either by modifying the SCons source file or by pointing to the correct Python and SCons versions.
=== Modifying the sources ===
The last command forces '''/usr/local/bin/scons''' to use the correct Python version.
== Running relax ==