qnxnto.py 文件源码

def __init__(self, prog, **kw):
        try:
            self.prog = prog
            self.kw = kw
            self.popen = None
            if Popen.verbose:
                sys.stdout.write("Popen created: %r, kw=%r..." % (prog, kw))

            do_delegate = kw.get('stdout', None) == -1 and kw.get('stderr', None) == -1
            if do_delegate:
                if Popen.verbose:
                    print("Delegating to real Popen")
                self.popen = self.real_Popen(prog, **kw)
            else:
                if Popen.verbose:
                    print("Emulating")
        except Exception as e:
            if Popen.verbose:
                print("Exception: %s" % e)
            raise