from dataclasses import dataclass from datetime import datetime @dataclass class Activity: id: str task_id: int task_title: str description: str time_spent: float date_start: datetime date_end: datetime @property def is_tracked(self): return self.description.startswith("*") def __str__(self): return f'{self.date_start}: {self.description.strip("*")} для задачи "{self.task_title}"' @dataclass class Tag: id: str title: str def __str__(self): return self.title