def safe_call(self, command):
        """ cross-platform command-line check """
        while True:
            try:
                return call(command, shell=True, stdout=PIPE)
            except __HOLE__, e:
                if e.errno == errno.EINTR:
                    continue
                else:
                    raise
dataset/ETHPy150Open Kilian/Trimage/src/trimage/trimage.py/StartQT4.safe_call