Update: Yes, I know it's a rough estimate, and if you can find a way to do a more refined filter on Google Trends, please share it and make us all the wiser. "Python Django" doesn't provide good results for comparison.
Update (2): Filtered out some of the noise: http://trends.google.com/trends?q=django+-restaurant,+%22rub... -- still looking for a way to exclude the musician from results