Requirements Python 2.2 or later. Zope Interfaces 3.0.1 (http://zope.org/Products/ZopeInterface) - if you have ZopeX3 (at least version 3.0.0c1) installed that should work too. On Windows pywin32 is recommended (this is built in to ActivePython, so no need to reinstall if you use it instead of standard Python) http://sourceforge.net/project/showfiles.php?group_id=78018 The Windows IOCP reactor requires pywin32 build 205 or later. Installation * Debian packages are available with these sources - for woody: deb http://twisted.sourceforge.net/debian/woody/ ./ and for sarge/sid: deb http://twisted.sourceforge.net/debian/ ./ Sid and sarge both have Twisted as well, but not necessarily the latest version. * FreeBSD, Gentoo Twisted is in their package repositories. * Mac OS X packages and dependences can be obtained from: http://pythonmac.org/packages/ * Win32 EXEs are available from http://twisted.sf.net, as well as tarballs for other platforms. * Other As with other Python packages, the standard way of installing from source is: python setup.py install