MCGenTopo.py

 
import basf2
from modularAnalysis import inputMdst
from modularAnalysis import variablesToNtuple
from variables.MCGenTopo import mc_gen_topo
 
mypath = basf2.Path()
 
# load input ROOT file
inputMdst(basf2.find_file('B02D0pi0_D02pi0pi0.root', 'examples', False), mypath)
 
# Output the variables to a ntuple
variablesToNtuple('', mc_gen_topo(200), 'MCGenTopo', 'MCGenTopo.root', path=mypath)
 
# Process the events
basf2.process(mypath)
 
# Print out the summary
print(basf2.statistics)