ytree: A Python package for analyzing merger trees

ytree version 2.3 is released! ytree is an extension of yt for working with merger tree data from multiple sources. This release marks the acceptance of the ytree paper in JOSS. This is the last release to support Python 2. New Features Add TreePlot for plotting and examples docs Enhancements Add time field Move treefarm module to separate package ytree can be installed with pip: pip install ytree or from source, by going to https://github.com/ytree-project/ytree git clone https://github.com/ytree-project/ytree cd ytree pip install -e . Full documentation can be found at http://ytree.readthedocs.io/