python操作json的方法

[python]代码库

'''
 `dump` - 将Python对象按照JSON格式序列化到文件中
 `dumps` - 将Python对象处理成JSON格式的字符串
'''

import json


def main():
    mydict = {
        'name': '骆昊',
        'age': 38,
        'qq': 957658,
        'friends': ['王大锤', '白元芳'],
        'cars': [
            {'brand': 'BYD', 'max_speed': 180},
            {'brand': 'Audi', 'max_speed': 280},
            {'brand': 'Benz', 'max_speed': 320}
        ]
    }
    try:
        with open('data.json', 'w', encoding='utf-8') as fs:
            json.dump(mydict, fs)
    except IOError as e:
        print(e)
    print('保存数据完成!')


if __name__ == '__main__':
    main()



'''
 `load` - 将文件中的JSON数据反序列化成对象
 `loads` - 将字符串的内容反序列化成Python对象
'''

import requests
import json


def main():
    resp = requests.get('http://api.api.com/guonei/?key=APIKey&num=10')
    data_model = json.loads(resp.text)
    for news in data_model['newslist']:
        print(news['title'])


if __name__ == '__main__':
    main()