!/usr/bin/python

import difflib
text1 = “””text1: #定義字串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() #以行進行分隔，以便進行對比
text2 = “””text2: #定義字串2
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() #建立Differ()物件
diff = d.compare(text1_lines, text2_lines) # 採用compare方法對字串進行比較
print `
`.join(list(diff))