Problem with achievement points

Hi guys! I was trying to make achievement system with points and shop by TeodorPL, there is his post on ********* [Only registered and activated users can see links. Click Here To Register...]
But I have syntax error.
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There is my uishop.py, because somebody said, that error is here, but I didn´t find any error in this file.. [Only registered and activated users can see links. Click Here To Register...]

Please, help me somebody!