Upgrading Python 2.7 to 3.3 on MAC OS X

엄청난 삽질을 하게 했던 ㅠㅠ 

http://wolfpaulus.com/journal/mac/installing_python_osx

http://stackoverflow.com/questions/3819449/how-to-uninstall-python-2-7-on-a-mac-os-x-10-6-4

1. Downloading and Installing the latest Python Release

http://python.org/download.

2. Moving Python into the right place

sudo mv /Library/Frameworks/Python.framework/Versions/3.3 /System/Library/Frameworks/Python.framework/Versions

3. Fixing the Group (from admin to wheel)

sudo chown -R root:wheel /System/Library/Frameworks/Python.framework/Versions/3.3

4. Updating the Current Link

sudo rm /System/Library/Frameworks/Python.framework/Versions/Current

sudo ln -s /System/Library/Frameworks/Python.framework/Versions/3.3 /System/Library/Frameworks/Python.framework/Versions/Current

5. Fixing /usr/bin

Remove the old python executable files and create new links

sudo rm /usr/bin/pydoc

sudo rm /usr/bin/python

sudo rm /usr/bin/pythonw

sudo rm /usr/bin/python-config

sudo ln -s /System/Library/Frameworks/Python.framework/Versions/3.3/bin/pydoc3.3 /usr/bin/pydoc

sudo ln -s /System/Library/Frameworks/Python.framework/Versions/3.3/bin/python3.3 /usr/bin/python

sudo ln -s /System/Library/Frameworks/Python.framework/Versions/3.3/bin/pythonw3.3 /usr/bin/pythonw

sudo ln -s /System/Library/Frameworks/Python.framework/Versions/3.3/bin/python3.3-config /usr/bin/python-config

6. Updating .bash_profile

vi ~/.bash_profile

-----------------------------------------------------------------

# Setting PATH for Python 3.3

# The orginal version is saved in .bash_profile.pysave

export PATH="/System/Library/Frameworks/Python.framework/Versions/3.3/bin":$PATH

-----------------------------------------------------------------

source ~/.bash_profile

/usr/bin/python -V

7. Updating your IDE