python解析json串

python import json # JSON串 json_str = '{"name": "John", "age": 30, "city": "New York"}' # 解析JSON串 data = json.loads(json_str) # 访问JSON数据 name = data["name"] age = data["age"] city = data["city"] # 打印结果 print(f"姓名：{name}") print(f"年龄：{age}") print(f"城市：{city}")