a python script genrate_yaml.py read in a template yaml file, fill in the varieble passed to it by the run_example (mock), and generate a exp yaml file

it produce a yml output alongside the namelist, and able to read in the simple yml file, excluding the list of the vars for oasis

Merge branch 'amirpasha_issue_3_replace_namelist_with_yaml' of https://earth.bsc.es/gitlab/es/python-amip-reader into amirpasha_issue_3_replace_namelist_with_yaml

To fix the non-fast-forward issue on my local machine

Merge branch 'data-coupler' of https://earth.bsc.es/gitlab/es/python-amip-reader into amirpasha_issue_3_replace_namelist_with_yaml

fixing the issue with the datacoupler run

See merge request !3

including the yaml function to read and write namelist for datacoupler. It will replace the method that is used to read and write namelists. small notebook to explain how to run Datacoupler on mn4 is also included

replacing toys models with a single general toy model

See merge request !2

toy model  supports YAML file input for ifs, nemo, and runoff via argument parsing, while also addressing the formatting issue in the YAML input file.

the toy model read the yamel file and works with  oasis - only tested for ifs, todo:  refactor, restructure in modules, logging and error handling

several changes for co2box model in tests/ : use global (not hemispheric) co2 box model and deactivate co2 emissions in IFS_mock.py ; updates to convert-ece4pyreader-grids.sh

several changes for co2box model in sources/data-coupler/ : various bugfixes and more logging ; rename oasisIn to oasisOut ; allow option to accumulate and add fields (e.g. emissions) or only read field for first timestep (e.g. initial co2) ; add constants and named scale factors (e.g. co2_ppm_to_mass) ; use global (not hemispheric) co2 box model

basic refactoring with new OasisOutVar (handling update and send internally) and renaming DataCouplerVar class to FileInputVar