text: from __future__ import print_function
  from ROOT import gROOT,gSystem
  
  def load_libs():
      print('loading FWLite.')
      #load the libaries needed
      gSystem.Load("libFWCoreFWLite")
      gROOT.ProcessLine('FWLiteEnabler::enable();')
      gSystem.Load("libFWCoreFWLite")
          
      #now the RootTools stuff
      gSystem.Load("libPhysicsToolsHeppy")
  
  load_libs()
  