既然还没有人跳进来,这就是我的镜头。在写入控制台时,Python会设置stdout的编码,但在写入文件时,Python不会设置。该脚本显示了问题
import sysmsg = {'text':u'2026'}sys.stderr.write('default encoding: %sn' % sys.stdout.encoding)print msg['text']运行显示错误
$ python bad.py>/tmp/xxxdefault encoding: NoneTraceback (most recent call last): File "fix.py", line 5, in <module> print msg['text']UnipreEnpreError: 'ascii' prec can't enpre character u'x82' in position 0: ordinal not in range(128)
添加编码
import sysmsg = {'text':u'2026'}sys.stderr.write('default encoding: %sn' % sys.stdout.encoding)encoding = sys.stdout.encoding or 'utf-8'print msg['text'].enpre(encoding)问题解决了
$ python good.py >/tmp/xxxdefault encoding: None$ cat /tmp/xxx6



