[Python知识库]python - json

版本：python3

dumps: dict --> str

import json

my_dict = {"name": "zhangsan", "age": 22}
print(type(my_dict))           # <class 'dict'>


data_str = json.dumps(my_dict)
print(type(data_str))          # <class 'str'>
print(data_str)                # {"name": "zhangsan", "age": 22}

loads: str --> dict

import json

my_dict = {"name": "zhangsan", "age": 22}
data_str = json.dumps(my_dict)
print(type(data_str))            # <class 'str'>


data_dict = json.loads(data_str)
print(type(data_dict))           # <class 'dict'>
print(data_dict)                 # {'name': 'zhangsan', 'age': 22}

好记性不如烂笔头！