商亮的技术手册

定义列表 numbers = [1, 3, 5, 4, 2] words = ['hello', 'world'] multiples = [ {'a': 1, 'b': 2}, {'a': 1, 'b': 2}, {'a': 2, 'b': 3} ] class Member: def __init__(self, member_id): self.member_id = member_id members = [ Member(1)