shelve模块

shelve将所有内容处理为字典

import shelve
f = shelve.open(r'abc')   # 拿到句柄
f['name'] = {'name':'yumeng'}   # 写入文件
f['name1'] = {'info':'liyulu','age':17}
f.close()
print(f.get('name1')['age'])   # 取出元素