Requests 2.9.1 发布，Requests 是一个 Python 的 HTTP 客户端库。
此版本更新内容如下：
Bug 修复
Resolve regression introduced in 2.9.0 that made it impossible to send binary strings as bodies in Python 3.
Fixed errors when calculating cookie expiration dates in certain locales.
Miscellaneous
Updated bundled urllib3 to 1.13.1.
下载：https://github.com/kennethreitz/requests/archive/v2.9.1.zip
来自:开源中国社区
