CSS compilers in GAE Python

Are there any quick light python libraries to use compiled CSS that is converted to CSS on-t开发者_StackOverflow中文版he-fly?

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You can try CleverCSS:

http://sandbox.pocoo.org/clevercss/ Or the Python port of LessCSS: http://code.google.com/p/lesscss-python/

The Python version of LessCSS is quite new though, it doesn't seem to be all that mature yet.