def open(self, url, new=0, autoraise=1):
        # XXX Currently I know no way to prevent KFM from opening a new win.
        if new == 2:
            action = "newTab"
        else:
            action = "openURL"

        devnull = file(os.devnull, "r+")
        # if possible, put browser in separate process group, so
        # keyboard interrupts don't affect browser as well as Python
        setsid = getattr(os, 'setsid', None)
        if not setsid:
            setsid = getattr(os, 'setpgrp', None)

        try:
            p = subprocess.Popen(["kfmclient", action, url],
                                 close_fds=True, stdin=devnull,
                                 stdout=devnull, stderr=devnull)
        except __HOLE__:
            # fall through to next variant
            pass
        else:
            p.wait()
            # kfmclient's return code unfortunately has no meaning as it seems
            return True

        try:
            p = subprocess.Popen(["konqueror", "--silent", url],
                                 close_fds=True, stdin=devnull,
                                 stdout=devnull, stderr=devnull,
                                 preexec_fn=setsid)
        except OSError:
            # fall through to next variant
            pass
        else:
            if p.poll() is None:
                # Should be running now.
                return True

        try:
            p = subprocess.Popen(["kfm", "-d", url],
                                 close_fds=True, stdin=devnull,
                                 stdout=devnull, stderr=devnull,
                                 preexec_fn=setsid)
        except OSError:
            return False
        else:
            return (p.poll() is None)
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/webbrowser.py/Konqueror.open