#!/usr/bin/env python
import os as o,sys as s,subprocess as u
if len(s.argv) != 2:print"I have nothing to say to you.";exit()
if not o.path.isdir(t):print"Somebody should take a peek inside me.";exit()
if o.access(a, o.X_OK):print u.check_output([bash,a]),;exit()