New release: Brian 2.4

In these very particular times, we are nevertheless happy to announce a new release, Brian 2.4. This release fixes a large number of bugs and includes a number of small improvements. As announced with the previous release, Brian 2.4 is the first release that no longer supports Python 2. For a full list of changes, see the release notes. We recommend all users of Brian 2 to update.

As always, Brian 2 can be installed with Anaconda from the conda-forge channel (packages are provided for Python 3.6, 3.7, 3.8), or with pip from the pypi repository. See the installation instructions for more details.