构建物管理服务免费

import datetime

class Project:
    def __init__(self, name, start_date, end_date):
        self.name = name
        self.start_date = start_date
        self.end_date = end_date
        self.tasks = []

    def add_task(self, task):
        self.tasks.append(task)

    def is_overdue(self):
        today = datetime.date.today()
        return today > self.end_date

class Task:
    def __init__(self, description, due_date):
        self.description = description
        self.due_date = due_date

# 创建一个新项目
project = Project("住宅楼建设", datetime.date(2023, 1, 1), datetime.date(2024, 12, 31))

# 添加任务
task1 = Task("地基施工", datetime.date(2023, 3, 1))
task2 = Task("框架搭建", datetime.date(2023, 6, 1))
project.add_task(task1)
project.add_task(task2)

# 检查项目是否逾期
if project.is_overdue():
    print(f"项目 {project.name} 已逾期！")
else:
    print(f"项目 {project.name} 正在进行中。")