0: sys.stderr.write('popen2: bad read dup\n') if os.dup(c2pwrite) <> 1: sys.stderr.write('popen2: bad write dup\n') if os.dup(c2pwrite) <> 2: sys.stderr.write('popen2: bad write dup\n') os.closerange(3, MAXFD) try: os.execvp(prog, args) finally: sys.stderr.write('execvp failed\n') os._exit(1) os.close(p2cread) os.close(c2pwrite) return pid, c2pread, p2cwrite def test(): shell = string.join(sys.argv[1:]) root = Tk() root.minsize(1, 1) if shell: w = ShellWindow(root, shell=shell) else: w = ShellWindow(root) w.pack(expand=1, fill=BOTH) w.focus_set() w.tk.mainloop() if __name__ == '__main__': test()