B_generic_train.py

#!/usr/bin/env python3
 

 
import fei
import basf2 as b2
import modularAnalysis as ma
 
# create path
path = b2.create_path()
 
# Load input ROOT file
ma.inputMdst(filename=b2.find_file('mdst16.root', 'validation', False),
             path=path)
 
# Get FEI default channels.
# Utilise the arguments to toggle on and off certain channels
particles = fei.get_default_channels()
 
# Set up FEI configuration specifying the FEI prefix
configuration = fei.config.FeiConfiguration(prefix='FEI_TEST', training=True, cache=-1)
 
# Get FEI path
feistate = fei.get_path(particles, configuration)
 
# Add FEI path to the path to be processed
path.add_path(feistate.path)
 
# Add RootOutput to save particles reconstructing during the training stage
path.add_module('RootOutput')
 
# Process 100 events
b2.process(path, max_event=100)