Dealing with Multiple Python Versions— do not run independently

Question

I have Python 2.7 (my preferred version) and 3.3 (version used in my Programming class) installed on my computer (OS: Windows 7). Until a certain point, they worked fine ind

Answer 1

You could use shebang lines:

#! /usr/bin/env python2

for Python 2.x scripts and:

#! /usr/bin/env python3

for Python 3.x scripts. You can use more specific versions e.g., python3.3

You can configure default Python version.