Pip ships with python 3

A comprehensive list of additional python libraries:

https://wiki.python.org/moin/UsefulModules#GUI


installing nltk:
http://www.nltk.org/ NLTK is a leading platform for building Python programs to work with human language data.


pip install nltk

Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 00:54:21) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import nltk
>>> exit()


Installing django - High-level web framework
https://www.djangoproject.com/

$ pip install django

Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 00:54:21) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import django


Installing scikit-image - collection of algorithms for image processing
http://scikit-image.org/


$ pip install six

$ pip install scikit-image
Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 00:54:21) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import skimage


Installing Flask:
http://flask.pocoo.org/ microframework for web development

$ pip install Flask
Python 3.4.1 (v3.4.1:c0e311e010fc, May 18 2014, 00:54:21) 
[GCC 4.2.1 (Apple Inc. build 5666) (dot 3)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import flask


Installing PIL (python3 extended ImageMagic library)

Python Imaging Library (PIL) - Supports many file formats, and provides powerful image processing and graphics capabilities

 pip install pillow



Installing Plotly:
https://plot.ly/feed/ - charting API


 pip install plotly



Installint beautiful soup
http://www.crummy.com/software/BeautifulSoup/ - web content extraction

pip install beautifulsoup4