python对比配置文件差异

#!/usr/bin/env python

import difflib import sys

try: tx1 = sys.argv[1] tx2 = sys.argv[2] except Exception as e: print "error" + str(e) print "usage: xx filename1 filename2" sys.exit()

def readf(fn): try: fileH = open(fn, 'rb') text = fileH.read().splitlines() fileH.close() return text except Exception as e: print "error: " + str(e) system.exit()

if name == "main": tx1_line = readf(tx1) tx2_line = readf(tx2) d = difflib.HtmlDiff() print d.make_file(tx1_line,tx2_line)