Changed some comments and import statements.

python_examples/NI_example/NI_flow.py

@@ -1,21 +1,16 @@
 #
-# Example simulation script running with Ireland parameters
+# Example simulation script running with Northern Ireland parameters
 # Incorporates both age and spatial stratification.
+# We also record secondary infections, serial intervals and generation times.
 #
 
 import os
-import sys
 import logging
 import pandas as pd
 import matplotlib.pyplot as plt
 
 import pyEpiabm as pe
 
-# Add plotting functions to path
-# sys.path.append(os.path.join(os.path.dirname(__file__), os.path.pardir,
-#                 "./age_stratified_example"))
-# from age_stratified_plot import Plotter  # noqa
-
 # Setup output for logging file
 logging.basicConfig(filename='sim.log', filemode='w+', level=logging.DEBUG,
                     format=('%(asctime)s - %(name)s'