python dataclass 简易用法

 

python dataclass 简易用法

from dataclasses import dataclass

@dataclass
class DataClassTest(object):
    name:str = '小明'
    age:int = 21


test1 = DataClassTest('zxc',18)
print(test1)
#输出   DataClassTest(name='zxc', age=18)

print(test1.__dict__)
#输出{'name': 'zxc', 'age': 18}