git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1819 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
An example showing how to use Python optimized mode. To run: - First run 'python calc.py' - Then run 'python -OO calc.py' If working correctly, the second version should run the same way.