use /bin/echo instead of PYTHONBIN for argv test
use /bin/echo instead of PYTHONBIN for argv test

nodish/pexpect,crdoconnor/pexpect,nodish/pexpect,crdoconnor/pexpect,quatanium/pexpect,nodish/pexpect,quatanium/pexpect,quatanium/pexpect,crdoconnor/pexpect