python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio

$python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio$ $python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio$ $python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio$ $python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio$

$python pip 安装tornado报错UnicodeEncodeError: 'xxx' codec can't encode character u'\u258a' in positio$

使用pip install tornado 安装报错以上信息

解决办法：在python安装 Python27\Lib\site-packages 建一个文件sitecustomize.py 。

py文件中写入以下代码：

import sys
sys.setdefaultencoding('utf-8')

然后在重新执行即可。