Erwan Pannier

It seems we can simply dump into a StringIO object and Json works fine (json_tricks probably too). So we'd replace https://github.com/radis/radis/blob/91bfcd0bd2c317a17fc80e8150322370ccba321d/radis/tools/database.py#L211 ```python with open(fout, "wb") as f: json_tricks.dump( sjson, f,...

Actually we have have unexpected perf improvement already with numpy 1.23 according to https://github.com/numpy/numpy/issues/13319#issuecomment-1218162956 Unfortunately Radis requires Numpy

Thanks! Tagging this as a Good First Issue for new contributors Edit : you had done it already 👏

Hello, welcome. Please hve a look at our [Contributing Guide](https://github.com/radis/radis/blob/develop/CONTRIBUTING.md) Open a PR when you feel it's ready !

@4the4ryushin might have started some work. Lets give him a fee days to confirm!

I remember a show=True/False parameter in Spectrum.plot(), doesn't it fix your problem?

Thank you for reporting. Can you give a minimal code which reproduces the error? @TranHuuNhatHuy can you have a look?

It's vaex related; but vaex used to work. Do you have the same problem without store() ? I'm not sure these logs are crashing your calculation. There is probably another...

It's the default script. Didn't it work before?

Then your next job is to find what has changed ! ;)