[ difflib] simple1.py

#!/usr/bin/env python
# _*_ coding:utf-8 _*_

import difflib
text1 = """text1:       # 定义字符串1
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()            # 以行进行分离,以便进行对比.
text2 = """text2:           # 定义字符串2
This module providess classes and functions for Comparing sequences.
including HTML and context and unified diffs.
difflib document v7.5"""
text2_lines = text2.splitlines()
d = difflib.Differ()        # 创建Differ()对象
diff = d.compare(text1_lines, text2_lines)  # 采用compare 方法对字符串进行比较
print '\n'.join(list(diff))