python对比文件内容 python对比文本

两个字符串的差异对比：

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import difflib
text1="""test1:
This module provides classes and functions for comparing sequences.
including HTML and context and unified diffs.
difflib document v7.4
add string
"""
text1_lines=text1.splitlines()
text2="""text2:
This module provides classes and functions for Comparing sequences.
including HTML and context and unified diffs.
difflib document v7.5"""
text2_lines=text2.splitlines()
#d=difflib.Differ()
#diff=d.compare(text1_lines,text2_lines)
#print '\n'.join(list(diff))
d=difflib.HtmlDiff()
print d.make_file(text1_lines,text2_lines)