-#!/usr/bin/python2.7
+#!/usr/bin/env python3
+# Note: this script is python2 and python 3 compatible.
#
# fiologparser.py
#
#
# to see per-interval average completion latency.
+from __future__ import absolute_import
+from __future__ import print_function
import argparse
import math
+from functools import reduce
def parse_args():
parser = argparse.ArgumentParser()