4_1 ptyhon对象转json字符串

2021-02-04 20:17

阅读:741

标签:bsp   函数   open   utf-8   文件   name   nbsp   count   span   

 

 1 """ptyhon对象转json字符串"""
 2 
 3 
 4 import json
 5 
 6 persons = [
 7     {username: 张三, age: 18, country: china},
 8     {username: lisi, age: 20, country: USA}
 9 ]
10 # 使用dumps函数据把列表转成json字符串
11 json_str = json.dumps(persons)
12 print(type(json_str))       # 
13 print(json_str)
14 # 再把json字符串写入文件
15 with open(4_1person.json, w) as fp:
16     fp.write(json_str)
17 
18 # 也可直接把列表写入文件中
19 with open(4_1person2.json, w) as fp:
20     json.dump(persons, fp)
21 # 对存在中文字符时不做处理会进行编码
22 with open(4_1person3.json, w, encoding="UTF-8") as fp:
23     json.dump(persons, fp, ensure_ascii=False)

 

4_1 ptyhon对象转json字符串

标签:bsp   函数   open   utf-8   文件   name   nbsp   count   span   

原文地址:https://www.cnblogs.com/sruzzg/p/13138132.html


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