dic = {‘k1‘:‘v1‘}print(type(dic),dic)import jsonstr_d = json.dumps(dic)print(type(str_d),str_d)dic_d = json.loads(str_d)print(type(dic_d),dic_d)
结果:
<class ‘dict‘> {‘k1‘: ‘v1‘}<class ‘str‘> {"k1": "v1"}<class ‘dict‘> {‘k1‘: ‘v1‘}
-------
import jsondic = {‘k1‘:‘v1‘}f = open(‘fff‘,‘w‘,encoding=‘UTF-8‘)json.dump(dic,f)f.close()f = open(file = ‘fff‘,mode = ‘r‘,encoding=‘UTF-8‘)res = json.load(f)f.close()print(type(res),res)
结果:
<class ‘dict‘> {‘k1‘: ‘v1‘}
并且生成一个文件,filename为fff,里面保存了一个dic
dumps&loads
序列化&反序列化(对内存操作)
dump&load
(对文件操作)
序列化模块注意点 json&pickle&shelve
原文地址:https://www.cnblogs.com/Hxx0916/p/9602012.html