def get_user_read(self, begin_date, end_date):
res = self._post(<EOL>'<STR_LIT>',<EOL>data={<EOL>'<STR_LIT>': self._to_date_str(begin_date),<EOL>'<STR_LIT>': self._to_date_str(end_date)<EOL>},<EOL>result_processor=lambda x: x['<STR_LIT:list>']<EOL>)<EOL>return res<EOL>
获取图文统计数据
详情请参考
http://mp.weixin.qq.com/wiki/8/c0453610fb5131d1fcb17b4e87c82050.html

:param begin_date: 起始日期
:param end_date: 结束日期
:return: 统计数据列表