1#!/usr/bin/python3 2from __future__ import absolute_import 3from __future__ import division 4from __future__ import print_function 5 6import re 7import sys 8 9def parse_file(filename): 10 data = {} 11 for line in open(filename): 12 if re.match('\d', line): 13 (samples, percent, symbol) = line.split() 14 data[symbol] = float(percent) 15 return data 16 17 18data1 = parse_file(sys.argv[1]) 19data2 = parse_file(sys.argv[2]) 20 21delta = {} 22for symbol in list(data1.keys()) + list(data2.keys()): 23 delta[symbol] = data1.get(symbol, 0) - data2.get(symbol, 0) 24 25def lookup_delta(symbol): 26 return delta[symbol] 27 28sorted_deltas = sorted(list(delta.keys()), key=lookup_delta, reverse=True) 29 30if len(sorted_deltas) > 40: 31 sorted_deltas = sorted_deltas[0:20] + sorted_deltas[-20:] 32 33for symbol in sorted_deltas: 34 print('%2.3f %s' % (delta[symbol], symbol)) 35