INNER CODE UNIT · Python
num_steps
KATRIN-Experiment/Kassiopeia · Kassiopeia/Python/KassiopeiaReader.py:77
num_steps = last_step - first_step + 1
print("Number of steps that will be read:", num_steps)
reader.select('step_id', 'kinetic_energy') # only read two fields from tree
sum_energy = 0.
for item in iter(reader):
sum_energy += item.kinetic_energy
if item.step_id >= last_step:
break
print("Last step that was read:", step_id)
print("Average energy in 1st track:", sum_energy / num_steps)
reader.closeFile()
"""