If you want it to be easy - do your CPL in France. Or do it outside of France with a French-approved examiner. But if you want to go to Sweden and take the course, the easiest thing would be to convert your medical and PPL to either Sweden or the UK (DFAS has a UK approved examiner). To transfer your medical records will take a lot of time, so you might just as well start with a fresh initial class 1. Once you have that it should be easy to transfer the PPL