On the server, it took a long time to respond with an error: connection timeout. Is there a way to get rid of this step? If there is another way of installing Pysam that would be great. Thanks!
It seems like you do not have connectivity on the box you are trying to install pysam. I will assume you downloaded 'pysam-0.7.4.tar.gz' and are doing something along the lines:
$ pip install pysam-0.7.4.tar.gz
Or:
$ tar xf pysam-0.7.4.tar.gz
$ cd pysam-0.7.4/
$ python setup.py install
In both cases dependencies for pysam will try to be installed automatically. If you cannot configure connectivity in this box(you are behind a firewall or no connectivity at all), you need to satisfy these dependencies manually. As far as I can tell pysam needs distribute and cython.
Are you behind an HTTP proxy? In that case, you will have to set up the http_proxy variable in order for pip to work correctly (http://stackoverflow.com/questions/11726881/how-to-set-an-http-proxy-in-python-2-7)