How to access, read and use satellite XCO2 and XCH4 Level 3 data products

How to access, read and use satellite XCO2 and XCH4 Level 3 data products
Climate
Copernicus, C3S, ECV, greenhouse gas
Fundamentals
Open on Github Open on ECMWF JupyterHub
Jupyterhub link
https://jupyterhub.ecmwf.int/hub/user-redirect/lab/tree/notebooks-library/c3s-training/sat-obs-atmos-comp/greenhouse-gases-level3-products.ipynb?profile=dss-singleuser