Pexpect - Pure Python Expect-like module

Pexpect is a Python module for spawning child applications; controlling them; and responding to expected patterns in their output. Pexpect can be used for automating interactive applications such as ssh, ftp, passwd, telnet, etc. Pexpect is pure Python.

Note that Pexpect development has moved to Github: https://github.com/pexpect/pexpect