problem with PIPE

[Cameron Laird]

In article <emm2er$78m$2 at registered.motzarella.org>,
Felix Benner  <felix.benner at imail.de> wrote:
>Dhika Cikul schrieb:
>> Hello,
>> 
>> I'm new in Python, i don't know my subject is correct or wrong. I have
>> problem with my script. I want to change password with passwd password
>> in python without user submitted anything from keyboard. I get
			.
		[other issues I
		don't choose to
		address now]
			.
			.
>I guess the passwd program doesn't allow changing passwords from a pipe
>since it is a potential security hole.

This is exactly the domain Pexpect addresses <URL:
http://www.unixreview.com/documents/s=9083/sam0402d/ >.