def exec_(argv):  
<EOL>import atexit<EOL>atexit._run_exitfuncs()<EOL>from os import execv<EOL>execv(argv[<NUM_LIT:0>], argv)<EOL>
Wrapper to os.execv which shows the command and runs any atexit handlers (for coverage's sake).
    Like os.execv, this function never returns.