[Tutor] Fwd: The results of your email commands

[叶佑群]

于 2012-4-24 18:13, Joel Goldstick 写道:
> On Tue, Apr 24, 2012 at 4:11 AM, 叶佑群<ye.youqun at eisoo.com>  wrote:
>> Hi, all
>>
>>     I have two block code as:
>>
>> Block 1:
>>             #......
>>             pobj = subprocess.Popen (["passwd", user],
>> stdout=subprocess.PIPE, stdin = subprocess.PIPE)
>>             password = password + "\n"
>>             pobj.stdin.write (password)
>>             pobj.stdin.write (password)
>>             #......
>> Block 2:
>>             #......
>>             pobj = subprocess.Popen (["pdbedit", "-a", user],
>> stdout=subprocess.PIPE, stdin =subprocess.PIPE)
>>             password = password + "\n"
>>             pobj.stdin.write (password)
>>             pobj.stdin.write (password)
>>             #......
>>
>>         The only difference is command to run, but code of Block 1 runs OK,
>> and Block 2 can't write the password to "pdbedit". Is there any thing wrong
>> with the code above or if something else cause Block 2 failed? Any
>> suggestion ?
>>
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> This isn't really a 'learning python' question.  But I googled pdedit
> and found this:
Sorry for that, this is my first time to ask help to the community.
>
>         -a     This option is used to add a user into the database.  This  com-
>                mand needs a user name specified with the -u switch. When adding
>                a new user, pdbedit will also ask for the password to be used.
>
>                Example: pdbedit -a -u sorce
>                new password:
>                retype new password
Thanks for your patience and kindness!
> So it looks like if you use -a you also need -u
>
>