代码示例
from dataclasses import field,dataclass @dataclass class People: name :str =field(init="张三") mylist: list = field(default_factory=list) age :int = 26 def run(self): self.mylist.append(self.age) if (n:=len(self.mylist))>0: print(f"元素个数为:{n}") print(self.name) print(self.mylist) if __name__ == '__main__': p=People(name="哈哈") p.run()转载于:https://www.cnblogs.com/c-x-a/p/10882534.html
