# -*- coding:utf-8 -*-
# 处理文件，指定要查找的文件和内容，将文件中包含要查找的每一行输出
# def readfile():
#     # f = open('staff.db','r',encoding='utf-8')
#     with open('staff.db','r',encoding='utf-8') as f:
#         for i in f:
#             if "2013" in i:
#                 print(i.strip())
# readfile()

def readfile(filename,aim):
    # f = open(filename,'r',encoding='utf-8')
    with open(filename,'r',encoding='utf-8') as f:
        for i in f:
            if aim in i:
                yield i
g = readfile('staff.db','2014')
for i in g:
    print(i.strip())