Remove blank line
Fix wrong tests
Cleanup code
Remove "laurence" files
Remove trailing spaces
Update flake8 config
Remove H* errors
Remove unused import
Cleanup code.
Rename PeriodMixin.date (resp. date_str) to PeriodMixin.period_date (resp. period_date_str).
In JSON of scenarios, convert period to a string instead of a dictionary.
Sort method fill_simulation and removes its return value.
Factorize method of scenarios that sets the axes of the simulation.
Factorize method of scenarios that sets the variables of a simulation.
Add support for multiple periods in JSON of input variables and axes.
Factorize conversion of JSON or Python to axes.
Add base module in "model" package, containing QUIFAM, QUIFOY, QUIMEN.
Factorize more Scenario converters.
Cleanup model imports and use of column_by_name & prestation_by_name.
Add functions and decorators to declare a reference input variable and a reference formula, using a better syntax than build_column... functions.