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proxytoworld

有关于 Python 执行系统命令

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  •   proxytoworld Nov 8, 2020 1881 views
    This topic created in 1995 days ago, the information mentioned may be changed or developed.
    1. python 执行系统命令,常用 os.popen 或者 os.system,但是如果执行的命令类似于登录比如 mysql -uroot -p 或者 ssh [email protected] 这种,需要执行系统命令之后写入的应该怎么做啊

    2. 需要输入很多次直到命令回显特定字符串才结束,输入次数不限

    8 replies    2020-11-09 01:13:07 +08:00
    YOOHUU
        1
    YOOHUU  
       Nov 8, 2020
    很久之前试过, 用的 paramiko
    ciaran
        2
    ciaran  
       Nov 8, 2020 via iPhone
    有一个 except 命令,能用但是不算很好用…
    ysc3839
        3
    ysc3839  
       Nov 8, 2020
    看目标程序,使用管道或者 Pseudo TTY 。
    CallMeReznov
        4
    CallMeReznov  
       Nov 8, 2020
    paramiko netmiko
    ClericPy
        5
    ClericPy  
       Nov 8, 2020
    操作子进程的一般都是 subprocess.Popen

    可以用 communicate 对 stdin stdout stderr 进行读写操作
    ClericPy
        6
    ClericPy  
       Nov 8, 2020
    话说 ssh 可以直接捎带命令的, 我就经常那么用... 稍微复杂点的可以 fabric, 再复杂点的 ansible

    至于 mysql, 直接调用 pymysql 也行吧, 需要内网挂 ssh 隧道的也能支持上
    Jirajine
        7
    Jirajine  
       Nov 8, 2020 via Android
    不建议这么搞,这种操作 interactive ui,和操作 gui 的麻烦程度也差不多了。
    写代码不要操作 ui,而是调用对应的 api 。
    beastk
        8
    beastk  
       Nov 9, 2020 via iPhone
    建议还是调模块吧,比如 pymqsql 这些,交互 shell 还是比较麻烦的
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