bson: Independent BSON codec for Python that doesn’t depend on MongoDB.
attrs: Attributes Without Boilerplate.bring back the joy of writing classes by relieving you from the drudgery of implementing object protocols.
flask: A microframework based on Werkzeug, Jinja2 and good intentions.
SQLAlchemy: Database Abstraction Library,The Python SQL Toolkit and Object Relational Mapper.
SQLAlchemy-Utils: Various utility functions and custom data types for SQLAlchemy.
Flask-SQLAlchemy:Adds SQLAlchemy support to your Flask application.
Flask-Testing: Unit testing for Flask.
Flask-Principal: Identity management for flask.
Flask-Session: Adds server-side session support to your Flask application.
Flask-Script: Scripting support for Flask
Flask-Migrate: SQLAlchemy database migrations for Flask applications using Alembic
marshmallow: A lightweight library for converting complex datatypes to and from native Python datatypes.
webargs: A friendly library for parsing HTTP request arguments, with built-in support for popular web frameworks, including Flask, Django, Bottle, Tornado, Pyramid, webapp2, and Falcon.
mysql-connector-python-rf: MySQL driver written in Python
redis: Python client for Redis key-value store
phonenumbers: Python version of Google's common library for parsing, formatting, storing and validating international phone numbers.
simplejson: Simple, fast, extensible JSON encoder/decoder for Python
elasticsearch-dsl: Python client for Elasticsearch.
requests: Python HTTP for Humans.
pytz: World timezone definitions, modern and historical
pdfkit: Wkhtmltopdf python wrapper to convert html to pdf using the webkit rendering engine and qt
python-dateutil: Extensions to the standard Python datetime module
tables: 数据集分层(Hierarchical datasets for Python)
bottleneck: Fast NumPy array functions written in C
numexpr: Fast numerical expression evaluator for NumPy
xlrd: Library for developers to extract data from Microsoft Excel (tm) spreadsheet files
pandas: Powerful data structures for data analysis, time series,and statistics
pycrypto: Cryptographic(密码) modules for Python.
colorlog： Log formatting with colors!
PySocks： A Python SOCKS client module.
pyquery: A jquery-like library for python
user_agent: User-Agent generator(content of “User-Agent” HTTP headers, content of window.navigator JavaScript object)
kombu: Messaging library for Python.
celery: Distributed Task Queue.
pyclamd: pyClamd is a python interface to Clamd (Clamav daemon).
relatorio: A templating library able to output odt and pdf files
lxml: Powerful and Pythonic XML processing library combining libxml2/libxslt with the ElementTree API.
Genshi: A toolkit for generation of output for the web
ipython: Productive Interactive Computing
notebook: A web-based notebook environment for interactive computing
PyQRCode: 二维码
pypng: 生成png
Pillow： 图片处理
pyBarcode： 条形码