json

json 和 string 互转

import json

# 1 json->string
student = {"id": "123", "name": "122", "age": 18}
print(type(student))  # <class 'dict'>
print(student)  # {'id': '123', 'name': '122', 'age': 18}

print('-' * 10) # ----------

result = json.dumps(student,ensure_ascii=False)  # 中文不乱码
print(type(result)) # <class 'str'>
print(result) # {"id": "123", "name": "122", "age": 18}

# 2 string->json

str = '{"key": "wwww", "word": "qqqq"}'
j = json.loads(str)
print(j)  # {'key': 'wwww', 'word': 'qqqq'}
print(type(j))  # <class 'dict'>

参考文档

• Python json模块常用方法