报错提示

/usr/lib/python2.7/site-packages/requests/__init__.py:80: RequestsDependencyWarning: urllib3 (1.21.1) or chardet (2.2.1) doesn't match a supported version!

  RequestsDependencyWarning)

原因：

python库中urllib3 (1.21.1) or chardet (2.2.1) 的版本不兼容


解决方法：

pip uninstall urllib3

pip uninstall  chardet

pip install requests