def post_release(self, user, install_path, variants, release_message=None,<EOL>changelog=None, previous_version=None,<EOL>previous_revision=None, **kwargs):
pass<EOL>
Post-release hook.

        This is called after all package variants have been released.

        Args:
            user: Name of person who did the release.
            install_path: Directory the package was installed into.
            variants (list of `Variant`): The variants that have been released.
            release_message: User-supplied release message.
            changelog: List of strings describing changes since last release.
            previous_version: Version of previously-release package, None if
                no previous release.
            previous_revision: Revision of previously-releaved package (type
                depends on repo - see ReleaseVCS.get_current_revision().
            kwargs: Reserved.