Denise Draper

The contributor provided this set of tests as a starting point [Test_Multigas_Solutions.zip](https://github.com/ProjectDrawdown/solutions/files/7052506/Test_Multigas_Solutions.zip)

This would be new functionality that does not already exist in the spreadsheets AFAIK. It would be an extension of the python model.

I'm removing this from the "must have" features for Push to convert Excel to Python, since we've adopted a more limited scope approach to #401. But I'm leaving the issue...

Closing as a dup of #401

Note: this is already done for the energy solutions: they share conventional VMAs located in the data/energy/vma_data directory. Its nice how the change in vma directory representation makes this much...

@parenteaun It is quite true that there is a lot of jargon to get through. I started the FAQ.md to try to address that, but freely admit there is a...

Confirmed with PD that this is core functionality that must be implemented

- Fixed up import statements - Renamed DataHandler to JsonMixin, which is a lot more descriptive - Moved some tests around

I'm going to be leaving this work for now to work on other things. What has been finished: - Package references for all meta_model packages have been fixed across the...

Assumed population model, assumed CO2 model.