import json
data = {
    ‘no‘:1,
    ‘name‘:‘zhangsan‘,
    ‘url‘: ‘http://www.zhangsan.com‘,
    ‘handsome?‘: True
}
json_str = json.dumps(data)        #编码
print ("python数据：")
print (data)
print ("json数据：")
print (json_str)

data2 = json.loads(json_str)    #解码
print (data2[‘handsome?‘])