Task: save model without dead end metabolites
File succesfully saved at: model_without_dem.xml

Task: save model refined with Flux Variability Analysis
cobra/core/group.py:109 [1;31mUserWarning[0m: need to pass in a list
File succesfully saved at: model_fva_flux.json

Task: save model refined with Flux Variability Analysis without dead end metabolites
cobra/core/group.py:109 [1;31mUserWarning[0m: need to pass in a list
File succesfully saved at: model_fva_dem.yml

