UnicodeEncodeError: 'ascii' codec can't encode character u'u5728' in position 1

s = "图片picture"
print chardet.detect(s)

for c in s.decode('utf-8'):
print c

UnicodeEncodeError: 'ascii' codec can't encode character u'u5728' in position 1

解决方案：

reload(sys)

sys.setdefaultencoding("utf8")