每天CookBook之Python-088

• 增加或改变已打开文件的编码

import urllib.request
import io

u = urllib.request.urlopen('http://www.python.org')
f = io.TextIOWrapper(u, encoding='utf-8')
text = f.read()

print(text)

import sys

print(sys.stdout.encoding)

sys.stdout = io.TextIOWrapper(sys.stdout.detach(), encoding='latin-1')

print(sys.stdout.encoding)