python-read the file contains Chinese

import codecswith codecs.open(u'../../../data.txt', 'w', 'utf-8') as f：with codecs.open('../../../data.txt', 'r', 'utf-8') as f：

pattern_year = re.compile(u'\d{4}款')

在Windows下也要用 ' / '  not  ' \\ '

------------------------------reference--------------------------------

1. http://blog.csdn.net/willhuo/article/details/49358273