This is the first major release of the pyam package. It coincides with the publication of a manuscript in Open Research Europe (doi: 10.12688/openreseurope.13633.1).
As part of the release v1.0, several functions and methods were removed that had been marked as deprecated over several release cycles. Please refer to Release v1.0 on GitHub for the detailed changes and the v0.13 release notes for information on the release history prior to v1.0.