python与json转换

import json

def python_to_json():
    """将python对象转换为json"""
    d = {
        ‘name‘:‘python书籍‘

    }
    rest = json.dumps(d,indent = 4)
    print (rest)

def json_to_python():
    """"将json转换为python"""
    data = ‘‘‘
        {
        "name":"Python book",
        "origin_price":66,
        "pub_date":"2018-4-15 17:00:00",
        "store":["jingdong","taobao"],
        "author":["zhangshan","lisi","jhone"],
        "is_valid":true,
        "is_sale":false,
        "meta":{
            "isbn":"abc-123",
            "pages":300
            },
        "desc":null
        }
    ‘‘‘
    rest = json.loads(data)
    print(rest)
    print(rest[‘name‘])

def json_to_python_from_file():
    """"从文件读取内容并转换成python文件"""
    f = open(‘./venv/static_/book.json‘,‘r‘,encoding=‘utf-8‘)#只读模式
    s = f.read()
    print(s)
    rest = json.loads(s)
    print(rest[‘name‘])

    f.close()

if __name__==‘__main__‘:
    python_to_json()
    # json_to_python()
    #json_to_python_from_file()