.. _installation: Installation ============ Simply use pip:: $ pip install gntplib There are the following **optional** prerequisites. * ``pycrypto`` - to use :mod:`gntplib.ciphers` module for message encryption * ``tornado`` - to use :mod:`gntplib.async` module for asynchronous processing Let's send a simple notification to test installation. Use :func:`gntplib.publish()`:: >>> import gntplib >>> gntplib.publish('App', 'Event', 'Hello, Growl!')