popen_spawn.py 文件源码

def kill(self, sig):
        '''Sends a Unix signal to the subprocess.

        Use constants from the :mod:`signal` module to specify which signal.
        '''
        if sys.platform == 'win32':
            if sig in [signal.SIGINT, signal.CTRL_C_EVENT]:
                sig = signal.CTRL_C_EVENT
            elif sig in [signal.SIGBREAK, signal.CTRL_BREAK_EVENT]:
                sig = signal.CTRL_BREAK_EVENT
            else:
                sig = signal.SIGTERM

        os.kill(self.proc.pid, sig)