After the general installation of Python, I will first install some commonly used package. Make a note and write it down for enquiries:
Web Frameworks
Tornado, visit: http://www.tornadoweb.org/en/stable/
FLASK, visit: http://flask.pocoo.org/
web.py, visit: http://webpy.org/
Tools
Xlrd,excel processing tool, visit: http://www.python-excel.org/
Lxml,xml processing, Access: http://lxml.de/
Configparser,ini file resolution, Access: https://docs.python.org/2/library/configparser.html
UUID, generating UUID, accessing: https://docs.python.org/2/library/uuid.html
Msgpack-python, a JSON-like data serialization, Access: https://pypi.python.org/pypi/msgpack-python/
Psutil, a module for acquiring processor and system-related information, access: Https://github.com/giampaolo/psutil
Database
Mysql-python,mysql Library, Access: http://mysql-python.sourceforge.net/
Pymongo,mongodb Library, Access: https://pypi.python.org/pypi/pymongo/
Redis,redis Library, Access: https://pypi.python.org/pypi/redis/
Cxoracle,oracle Library, Access: https://pypi.python.org/pypi/cx_Oracle
SQLALCHEMY,SQL Toolkit and Object Relational Mapping (ORM) tool, Access: http://www.sqlalchemy.org/
PeeWee, SQL Toolkit and Object Relational Mapping (ORM) tools, Access: Https://pypi.python.org/pypi/peewee
Torndb,tornado Original DB, visit: https://github.com/bdarnell/torndb
Net
Requests, best use of HTTP tools, Access: http://www.python-requests.org/
Gevent, a high concurrency network performance library, Access: http://www.gevent.org/
Twisted, an event-driven network engine framework. Visit: https://twistedmatrix.com/trac/
System
SH, a powerful system management artifact, Access: https://pypi.python.org/pypi/sh
Date
Arrow, handy time processing library, Access: http://crsmithdev.com/arrow/
when.py, friendly time and date library, access: https://github.com/dirn/When.py
Image
Pil,python Imaging Library, processing images, very powerful, access: http://www.pythonware.com/products/pil/
Spider
Pyquery, parse Web page, visit: https://pypi.python.org/pypi/pyquery
BeautifulSoup, analyzing Web pages, accessing: HTTPS://PYPI.PYTHON.ORG/PYPI/BEAUTIFULSOUP4
Scrapy, the famous reptile framework, visited: http://www.scrapy.org/
Other
JINJA2, template engine, HTTPS://PYPI.PYTHON.ORG/PYPI/JINJA2
Virtualenv,python virtual Environment, access: https://pypi.python.org/pypi/virtualenv/