import json #反序列化
json_str = '{"name":"weilai","age":18,"a":true}' #JSON字符串格式,双引号
json_str1 = '[{"name":"weilai","age":18,"a":false},{"name":"weilai","age":18}]'
student = json.loads(json_str) #将一个JSON编码的字符串转换回一个Python数据结构
student1 = json.loads(json_str1)
print(type(student)) #字典格式 {'name': 'weilai', 'age': 18, 'a': True}
print(type(student1)) #列表形式 [{'name': 'weilai', 'age': 18, 'a': False}, {'name': 'weilai', 'age': 18}]
print(student)
print(student1)
print(student['age'])
print(student['name'])
import json
student = [
{'name': 'weilai', 'age': 18,'a': False},
{'name': 'weilai', 'age': 18}
]
json_str = json.dumps(student)
print(type(json_str)) #<class 'str'>
print(json_str) #[{"name": "weilai", "age": 18, "a": false}, {"name": "weilai", "age": 18}]