import os import re import codecs from chardet universaldetector impor

import os
import re
import codecs
from chardet.universaldetector import UniversalDetector

findmeta = re.compile("^<meta.* charset *= *")
for line in file(fullname, 'rb'):
    if findmeta.search(line):
        newcharset = re.sub("^<meta.* charset *= *","",line)
        newcharset = re.sub('" *.*$','',newcharset)