python学习-49 json模块

json模块

--------将任何类型都转换为json字符串   

方法dumps

import json
dic={"name":"abc"}
data = json.dumps(dic)
print(type(data),data)

运行结果：

<class 'str'> {"name": "abc"}

Process finished with exit code 0

----对文件的操作

方法loads

import json
f_read = open("a","r")
data = json.loads(f_read.read())
print(data["name"])

运行结果：

abc

Process finished with exit code 0