Scrapy 是一套基于 Twisted 的异步处理框架，纯 Python 实现的爬虫框架，用户只需要定制开发几个模块就可以轻松的实现一个爬虫，用来抓取网页内容以及各种图片。

Peewee is a simple and small ORM. It has few (but expressive) concepts, making it easy to learn and intuitive to use.

PyMongo is a Python distribution containing tools for working with MongoDB, and is the recommended way to work with MongoDB from Python. This documentation attempts to explain ever...

xarray: N-D labeled arrays and datasets in Python. Xarray introduces labels in the form of dimensions, coordinates and attributes on top of raw NumPy-like arrays, which allows for ...

A next-generation HTTP client for Python.

A lightweight matplotlib wrapper for making beautiful, publication-quality graphics.

Gunicorn ‘Green Unicorn’ is a Python WSGI HTTP Server for UNIX. It’s a pre-fork worker model ported from Ruby’s Unicorn project. The Gunicorn server is broadly compatible with vari...

libcloud 是一个访问云计算服务的统一接口，该项目已经成为 Apache 组织的顶级项目，采用 Python 开发。

Peewee is a simple and small ORM. It has few (but expressive) concepts, making it easy to learn and intuitive to use.

Pony is an advanced object-relational mapper. The most interesting feature of Pony is its ability to write queries to the database using Python generator expressions and lambdas. P...