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Install Python3.4 under Ubuntu and compile the py file with Python

Source: Internet
Author: User
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1. Installing the Python 3.4 programsudo apt-get install python3.4
2.python 3.4 is installed by default in /usr/local/lib/python3.4, delete default Pythonlink file/usr/bin/python, reestablish connection relationship sudo rm /usr/bin/python
sudo ln -s /usr/bin/python3.4 /usr/bin/python
3. Confirm Python version pythonEnter quit () to exit, if the display is python3.4 version, the success 4. Restore Python low versionsudo apt-get install--reinstall python-minimal
5.Create a new uu.py file in the home folder, put print (' Hello world! ') To copy it in. 6. Testing Python3 uu.py
If this runs successfully, it will be done. It is also said that Ubuntu comes with the Python3 version and the 2 version, but it seems to be doing this to make the default version 3.4

Install Python3.4 under Ubuntu and compile the py file with Python

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