Updating Python on OS X

Python 更新方法

1. sudo rm -R /System/Library/Frameworks/Python.framework/Versions/2.7
2. sudo mv /Library/Frameworks/Python.framework/Versions/2.7 /System/Library/Frameworks/Python.framework/Versions
3. sudo chown -R root:wheel /System/Library/Frameworks/Python.framework/Versions/2.7
4. sudo rm /System/Library/Frameworks/Python.framework/Versions/Current
5. sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7 /System/Library/Frameworks/Python.framework/Versions/Current
6. sudo rm /usr/bin/pydoc
7. sudo rm /usr/bin/python
8. sudo rm /usr/bin/pythonw
9. sudo rm /usr/bin/python-config
10. sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7/bin/pydoc /usr/bin/pydoc
11. sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7/bin/python /usr/bin/python
12. sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7/bin/pythonw /usr/bin/pythonw
13. sudo ln -s /System/Library/Frameworks/Python.framework/Versions/2.7/bin/python-config /usr/bin/python-config