version.py

#!/usr/bin/env python3
 
 
 
import os
import basf2
 
 
def get_version():
    version = ''
    try:
        # Always avoid the top-level 'import ROOT'.
        import ROOT  # noqa
        ROOT.gSystem.Load('libframework_io')
        ROOT.gROOT.LoadMacro(basf2.find_file("include/framework/io/RootIOUtilities.h"))
        version = ROOT.Belle2.RootIOUtilities.getCommitID()
    except AttributeError:
        pass
    return version
 
 
def get_release():
    release = (os.environ.get('BELLE2_RELEASE', 'unknown'))
    return release
 
 
if __name__ == "__main__":
    print(f'basf2 (Belle II Analysis Software Framework), Version: {get_version()} (Release: {get_release()})')