title.py

来自「python web programming 部分」· Python 代码 · 共 18 行

#!/usr/bin/python
import sys
import re

p = r'<title>(.*?)</title>'
p = r'<title\s*(.|\n)*?>((.|\n)*?)</title>'
filename = sys.argv[1]

data = open(filename).read()

m = re.search(p,data)
if not m:
    print "title not found"
else:
    title = m.group(2)
    print title