linux_pty.py 文件源码

def __init__(self, cmd, cwd):
        self._cmd_return_code = 0
        self._cmd_kill_signal = 0
        self._shell_pid, self._master_fd = pty.fork()
        if self._shell_pid == pty.CHILD:
            os.environ["TERM"] = "linux"
            os.chdir(cwd)
            os.execv(cmd[0], cmd)