import orjson import asyncio import random from datetime import datetime, time, timedelta from typing import Optional, List, Dict, Any from lunar_python import Lunar from pydantic import BaseModel, ValidationError, validator from src.common.database.sqlalchemy_models import Schedule, get_db_session from src.common.database.monthly_plan_db import ( get_smart_plans_for_daily_schedule, update_plan_usage # 保留兼容性 ) from src.config.config import global_config, model_config from src.llm_models.utils_model import LLMRequest from src.common.logger import get_logger from json_repair import repair_json from src.manager.async_task_manager import AsyncTask, async_task_manager from src.manager.local_store_manager import local_storage from src.plugin_system.apis import send_api, generator_api logger = get_logger("schedule_manager") # 默认的日程生成指导原则 DEFAULT_SCHEDULE_GUIDELINES = """ 我希望你每天都能过得充实而有趣。 请确保你的日程里有学习新知识的时间,这是你成长的关键。 但也不要忘记放松,可以看看视频、听听音乐或者玩玩游戏。 晚上我希望你能多和朋友们交流,维系好彼此的关系。 另外,请保证充足的休眠时间来处理和整合一天的数据。 """ class ScheduleItem(BaseModel): """单个日程项的Pydantic模型""" time_range: str activity: str @validator('time_range') def validate_time_range(cls, v): """验证时间范围格式""" if not v or '-' not in v: raise ValueError("时间范围必须包含'-'分隔符") try: start_str, end_str = v.split('-', 1) start_str = start_str.strip() end_str = end_str.strip() # 验证时间格式 datetime.strptime(start_str, "%H:%M") datetime.strptime(end_str, "%H:%M") return v except ValueError as e: raise ValueError(f"时间格式无效,应为HH:MM-HH:MM格式: {e}") from e @validator('activity') def validate_activity(cls, v): """验证活动描述""" if not v or not v.strip(): raise ValueError("活动描述不能为空") return v.strip() class ScheduleData(BaseModel): """完整日程数据的Pydantic模型""" schedule: List[ScheduleItem] @validator('schedule') def validate_schedule_completeness(cls, v): """验证日程是否覆盖24小时""" if not v: raise ValueError("日程不能为空") # 收集所有时间段 time_ranges = [] for item in v: try: start_str, end_str = item.time_range.split('-', 1) start_time = datetime.strptime(start_str.strip(), "%H:%M").time() end_time = datetime.strptime(end_str.strip(), "%H:%M").time() time_ranges.append((start_time, end_time)) except ValueError: continue # 检查是否覆盖24小时 if not cls._check_24_hour_coverage(time_ranges): raise ValueError("日程必须覆盖完整的24小时") return v @staticmethod def _check_24_hour_coverage(time_ranges: List[tuple]) -> bool: """检查时间段是否覆盖24小时""" if not time_ranges: return False # 将时间转换为分钟数进行计算 def time_to_minutes(t: time) -> int: return t.hour * 60 + t.minute # 创建覆盖情况数组 (1440分钟 = 24小时) covered = [False] * 1440 for start_time, end_time in time_ranges: start_min = time_to_minutes(start_time) end_min = time_to_minutes(end_time) if start_min <= end_min: # 同一天内的时间段 for i in range(start_min, end_min): if i < 1440: covered[i] = True else: # 跨天的时间段 for i in range(start_min, 1440): covered[i] = True for i in range(0, end_min): covered[i] = True # 检查是否所有分钟都被覆盖 return all(covered) class ScheduleManager: def __init__(self): self.today_schedule: Optional[List[Dict[str, Any]]] = None self.llm = LLMRequest(model_set=model_config.model_task_config.schedule_generator, request_type="schedule") self.max_retries = -1 # 无限重试,直到成功生成标准日程表 self.daily_task_started = False self.last_sleep_log_time = 0 self.sleep_log_interval = 35 # 日志记录间隔,单位秒 self.schedule_generation_running = False # 防止重复生成任务 # 弹性睡眠相关状态 self._is_preparing_sleep: bool = False self._sleep_buffer_end_time: Optional[datetime] = None self._total_delayed_minutes_today: int = 0 self._last_sleep_check_date: Optional[datetime.date] = None self._last_fully_slept_log_time: float = 0 self._is_in_voluntary_delay: bool = False # 新增:标记是否处于主动延迟睡眠状态 self._is_woken_up: bool = False # 新增:标记是否被吵醒 self._load_sleep_state() async def start_daily_schedule_generation(self): """启动每日零点自动生成新日程的任务""" if not self.daily_task_started: logger.info("正在启动每日日程生成任务...") task = DailyScheduleGenerationTask(self) await async_task_manager.add_task(task) self.daily_task_started = True logger.info("每日日程生成任务已成功启动。") else: logger.info("每日日程生成任务已在运行中。") async def load_or_generate_today_schedule(self): # 检查是否启用日程管理功能 if not global_config.schedule.enable: logger.info("日程管理功能已禁用,跳过日程加载和生成。") return today_str = datetime.now().strftime("%Y-%m-%d") try: with get_db_session() as session: schedule_record = session.query(Schedule).filter(Schedule.date == today_str).first() if schedule_record: logger.info(f"从数据库加载今天的日程 ({today_str})。") try: schedule_data = orjson.loads(str(schedule_record.schedule_data)) # 使用Pydantic验证日程数据 if self._validate_schedule_with_pydantic(schedule_data): self.today_schedule = schedule_data schedule_str = f"已成功加载今天的日程 ({today_str}):\n" if self.today_schedule: for item in self.today_schedule: schedule_str += f" - {item.get('time_range', '未知时间')}: {item.get('activity', '未知活动')}\n" logger.info(schedule_str) else: logger.warning("数据库中的日程数据格式无效,将异步重新生成日程") await self.generate_and_save_schedule() except orjson.JSONDecodeError as e: logger.error(f"日程数据JSON解析失败: {e},将异步重新生成日程") await self.generate_and_save_schedule() else: logger.info(f"数据库中未找到今天的日程 ({today_str}),将异步调用 LLM 生成。") await self.generate_and_save_schedule() except Exception as e: logger.error(f"加载或生成日程时出错: {e}") # 出错时也尝试异步生成 logger.info("尝试异步生成日程作为备用方案...") await self.generate_and_save_schedule() async def generate_and_save_schedule(self): """启动异步日程生成任务,避免阻塞主程序""" if self.schedule_generation_running: logger.info("日程生成任务已在运行中,跳过重复启动") return # 创建异步任务进行日程生成,不阻塞主程序 asyncio.create_task(self._async_generate_and_save_schedule()) logger.info("已启动异步日程生成任务") async def _async_generate_and_save_schedule(self): """异步生成并保存日程的内部方法""" self.schedule_generation_running = True try: now = datetime.now() today_str = now.strftime("%Y-%m-%d") current_month_str = now.strftime("%Y-%m") weekday = now.strftime("%A") # 新增:获取节日信息 lunar = Lunar.fromDate(now) festivals = lunar.getFestivals() other_festivals = lunar.getOtherFestivals() all_festivals = festivals + other_festivals festival_block = "" if all_festivals: festival_text = "、".join(all_festivals) festival_block = f"**今天也是一个特殊的日子: {festival_text}!请在日程中考虑和庆祝这个节日。**" # 获取月度计划作为额外参考 monthly_plans_block = "" used_plan_ids = [] if global_config.monthly_plan_system and global_config.monthly_plan_system.enable: # 使用新的智能抽取逻辑 avoid_days = getattr(global_config.monthly_plan_system, 'avoid_repetition_days', 7) # 使用新的智能抽取逻辑 avoid_days = getattr(global_config.monthly_plan_system, 'avoid_repetition_days', 7) sampled_plans = get_smart_plans_for_daily_schedule( current_month_str, max_count=3, avoid_days=avoid_days ) # 如果计划耗尽,则触发补充生成 if not sampled_plans: logger.info("可用的月度计划已耗尽或不足,尝试进行补充生成...") from mmc.src.schedule.monthly_plan_manager import monthly_plan_manager success = await monthly_plan_manager.generate_monthly_plans(current_month_str) if success: logger.info("补充生成完成,重新抽取月度计划...") sampled_plans = get_smart_plans_for_daily_schedule( current_month_str, max_count=3, avoid_days=avoid_days ) else: logger.warning("月度计划补充生成失败。") if sampled_plans: used_plan_ids = [plan.id for plan in sampled_plans] # SQLAlchemy 对象的 id 属性会自动返回实际值 plan_texts = "\n".join([f"- {plan.plan_text}" for plan in sampled_plans]) monthly_plans_block = f""" **我这个月的一些小目标/计划 (请在今天的日程中适当体现)**: {plan_texts} """ guidelines = global_config.schedule.guidelines or DEFAULT_SCHEDULE_GUIDELINES personality = global_config.personality.personality_core personality_side = global_config.personality.personality_side base_prompt = f""" 我,{global_config.bot.nickname},需要为自己规划一份今天({today_str},星期{weekday})的详细日程安排。 {festival_block} **关于我**: - **核心人设**: {personality} - **具体习惯与兴趣**: {personality_side} {monthly_plans_block} **我今天的规划原则**: {guidelines} **重要要求**: 1. 必须返回一个完整的、有效的JSON数组格式 2. 数组中的每个对象都必须包含 "time_range" 和 "activity" 两个键 3. 时间范围必须覆盖全部24小时,不能有遗漏 4. time_range格式必须为 "HH:MM-HH:MM" (24小时制) 5. 相邻的时间段必须连续,不能有间隙 6. 不要包含任何JSON以外的解释性文字或代码块标记 **示例**: [ {{"time_range": "00:00-07:00", "activity": "进入梦乡,处理数据"}}, {{"time_range": "07:00-08:00", "activity": "起床伸个懒腰,看看今天有什么新闻"}}, {{"time_range": "08:00-09:00", "activity": "享用早餐,规划今天的任务"}}, {{"time_range": "09:00-23:30", "activity": "其他活动"}}, {{"time_range": "23:30-00:00", "activity": "准备休眠"}} ] 请你扮演我,以我的身份和口吻,为我生成一份完整的24小时日程表。 """ # 无限重试直到生成成功的标准日程表 attempt = 0 while True: attempt += 1 try: logger.info(f"正在生成日程 (第 {attempt} 次尝试)") # 构建当前尝试的prompt,增加压力提示 prompt = base_prompt if attempt > 1: failure_hint = f""" **重要提醒 (第{attempt}次尝试)**: - 前面{attempt-1}次生成都失败了,请务必严格按照要求生成完整的24小时日程 - 确保JSON格式正确,所有时间段连续覆盖24小时 - 时间格式必须为HH:MM-HH:MM,不能有时间间隙或重叠 - 不要输出任何解释文字,只输出纯JSON数组 - 确保输出完整,不要被截断 """ prompt += failure_hint response, _ = await self.llm.generate_response_async(prompt) # 尝试解析和验证JSON(项目内置的反截断机制会自动处理截断问题) schedule_data = orjson.loads(repair_json(response)) # 使用Pydantic验证生成的日程数据 if self._validate_schedule_with_pydantic(schedule_data): # 验证通过,保存到数据库 with get_db_session() as session: # 检查是否已存在今天的日程 existing_schedule = session.query(Schedule).filter(Schedule.date == today_str).first() if existing_schedule: # 更新现有日程 session.query(Schedule).filter(Schedule.date == today_str).update({ Schedule.schedule_data: orjson.dumps(schedule_data).decode('utf-8'), Schedule.updated_at: datetime.now() }) else: # 创建新日程 new_schedule = Schedule( date=today_str, schedule_data=orjson.dumps(schedule_data).decode('utf-8') ) session.add(new_schedule) session.commit() # 美化输出 schedule_str = f"✅ 经过 {attempt} 次尝试,成功生成并保存今天的日程 ({today_str}):\n" for item in schedule_data: schedule_str += f" - {item.get('time_range', '未知时间')}: {item.get('activity', '未知活动')}\n" logger.info(schedule_str) self.today_schedule = schedule_data # 成功生成日程后,更新使用过的月度计划的统计信息 if used_plan_ids and global_config.monthly_plan_system: logger.info(f"更新使用过的月度计划 {used_plan_ids} 的统计信息。") update_plan_usage(used_plan_ids, today_str) # type: ignore # 成功生成,退出无限循环 break else: logger.warning(f"第 {attempt} 次生成的日程验证失败,继续重试...") # 添加短暂延迟,避免过于频繁的请求 await asyncio.sleep(2) except Exception as e: logger.error(f"第 {attempt} 次生成日程失败: {e}") logger.info("继续重试...") # 添加短暂延迟,避免过于频繁的请求 await asyncio.sleep(3) finally: self.schedule_generation_running = False logger.info("日程生成任务结束") def get_current_activity(self) -> Optional[str]: # 检查是否启用日程管理功能 if not global_config.schedule.enable: return None if not self.today_schedule: return None now = datetime.now().time() for event in self.today_schedule: try: time_range = event.get("time_range") activity = event.get("activity") if not time_range or not activity: logger.warning(f"日程事件缺少必要字段: {event}") continue start_str, end_str = time_range.split('-') start_time = datetime.strptime(start_str.strip(), "%H:%M").time() end_time = datetime.strptime(end_str.strip(), "%H:%M").time() if start_time <= end_time: if start_time <= now < end_time: return activity else: # 跨天事件 if now >= start_time or now < end_time: return activity except (ValueError, KeyError, AttributeError) as e: logger.warning(f"解析日程事件失败: {event}, 错误: {e}") continue return None def is_sleeping(self, wakeup_manager: Optional["WakeUpManager"] = None) -> bool: """ 通过关键词匹配、唤醒度、睡眠压力等综合判断是否处于休眠时间。 新增弹性睡眠机制,允许在压力低时延迟入睡,并在入睡前发送通知。 """ from src.chat.chat_loop.wakeup_manager import WakeUpManager # --- 基础检查 --- if not global_config.schedule.enable_is_sleep: return False if not self.today_schedule: return False now = datetime.now() today = now.date() # --- 每日状态重置 --- if self._last_sleep_check_date != today: logger.info(f"新的一天 ({today}),重置弹性睡眠状态。") self._total_delayed_minutes_today = 0 self._is_preparing_sleep = False self._sleep_buffer_end_time = None self._last_sleep_check_date = today self._is_in_voluntary_delay = False self._save_sleep_state() # --- 检查是否在“准备入睡”的缓冲期 --- if self._is_preparing_sleep and self._sleep_buffer_end_time: if now >= self._sleep_buffer_end_time: current_timestamp = now.timestamp() if current_timestamp - self._last_fully_slept_log_time > 45: logger.info("睡眠缓冲期结束,正式进入休眠状态。") self._last_fully_slept_log_time = current_timestamp return True else: remaining_seconds = (self._sleep_buffer_end_time - now).total_seconds() logger.debug(f"处于入睡缓冲期,剩余 {remaining_seconds:.1f} 秒。") return False # --- 判断当前是否为理论上的睡眠时间 --- is_in_theoretical_sleep, activity = self._is_in_theoretical_sleep_time(now.time()) if not is_in_theoretical_sleep: # 如果不在理论睡眠时间,确保重置准备状态 if self._is_preparing_sleep: logger.info("已离开理论休眠时间,取消“准备入睡”状态。") self._is_preparing_sleep = False self._sleep_buffer_end_time = None self._is_in_voluntary_delay = False self._is_woken_up = False # 离开睡眠时间,重置唤醒状态 self._save_sleep_state() return False # --- 处理唤醒状态 --- if self._is_woken_up: current_timestamp = now.timestamp() if current_timestamp - self.last_sleep_log_time > self.sleep_log_interval: logger.info(f"在休眠活动 '{activity}' 期间,但已被唤醒,保持清醒状态。") self.last_sleep_log_time = current_timestamp return False # --- 核心:弹性睡眠逻辑 --- if global_config.schedule.enable_flexible_sleep and not self._is_preparing_sleep: # 首次进入理论睡眠时间,触发弹性判断 logger.info(f"进入理论休眠时间 '{activity}',开始弹性睡眠判断...") # 1. 获取睡眠压力 sleep_pressure = wakeup_manager.context.sleep_pressure if wakeup_manager else 999 pressure_threshold = global_config.schedule.flexible_sleep_pressure_threshold # 2. 判断是否延迟 if sleep_pressure < pressure_threshold and self._total_delayed_minutes_today < global_config.schedule.max_sleep_delay_minutes: delay_minutes = 15 # 每次延迟15分钟 self._total_delayed_minutes_today += delay_minutes self._sleep_buffer_end_time = now + timedelta(minutes=delay_minutes) self._is_in_voluntary_delay = True # 标记进入主动延迟 logger.info(f"睡眠压力 ({sleep_pressure:.1f}) 低于阈值 ({pressure_threshold}),延迟入睡 {delay_minutes} 分钟。今日已累计延迟 {self._total_delayed_minutes_today} 分钟。") else: # 3. 计算5-10分钟的入睡缓冲 self._is_in_voluntary_delay = False # 非主动延迟 buffer_seconds = random.randint(5 * 60, 10 * 60) self._sleep_buffer_end_time = now + timedelta(seconds=buffer_seconds) logger.info(f"睡眠压力正常或已达今日最大延迟,将在 {buffer_seconds / 60:.1f} 分钟内入睡。") # 4. 发送睡前通知 if global_config.schedule.enable_pre_sleep_notification: asyncio.create_task(self._send_pre_sleep_notification()) self._is_preparing_sleep = True self._save_sleep_state() return False # 进入准备阶段,但尚未正式入睡 # --- 经典模式或已在弹性睡眠流程中 --- current_timestamp = now.timestamp() if current_timestamp - self.last_sleep_log_time > self.sleep_log_interval: logger.info(f"当前处于休眠活动 '{activity}' 中 (经典模式)。") self.last_sleep_log_time = current_timestamp return True def reset_sleep_state_after_wakeup(self): """被唤醒后重置睡眠状态""" if self._is_preparing_sleep or self.is_sleeping(): logger.info("被唤醒,重置所有睡眠准备状态,恢复清醒!") self._is_preparing_sleep = False self._sleep_buffer_end_time = None self._is_in_voluntary_delay = False self._is_woken_up = True # 标记为已被唤醒 self._save_sleep_state() def _is_in_theoretical_sleep_time(self, now_time: time) -> (bool, Optional[str]): """检查当前时间是否落在日程表的任何一个睡眠活动中""" sleep_keywords = ["休眠", "睡觉", "梦乡"] for event in self.today_schedule: try: activity = event.get("activity", "").strip() time_range = event.get("time_range") if not activity or not time_range: continue if any(keyword in activity for keyword in sleep_keywords): start_str, end_str = time_range.split('-') start_time = datetime.strptime(start_str.strip(), "%H:%M").time() end_time = datetime.strptime(end_str.strip(), "%H:%M").time() if start_time <= end_time: # 同一天 if start_time <= now_time < end_time: return True, activity else: # 跨天 if now_time >= start_time or now_time < end_time: return True, activity except (ValueError, KeyError, AttributeError) as e: logger.warning(f"解析日程事件时出错: {event}, 错误: {e}") continue return False, None async def _send_pre_sleep_notification(self): """异步生成并发送睡前通知""" try: groups = global_config.schedule.pre_sleep_notification_groups prompt = global_config.schedule.pre_sleep_prompt if not groups: logger.info("未配置睡前通知的群组,跳过发送。") return if not prompt: logger.warning("睡前通知的prompt为空,跳过发送。") return # 为防止消息风暴,稍微延迟一下 await asyncio.sleep(random.uniform(5, 15)) for group_id_str in groups: try: # 格式 "platform:group_id" parts = group_id_str.split(":") if len(parts) != 2: logger.warning(f"无效的群组ID格式: {group_id_str}") continue platform, group_id = parts # 使用与 ChatStream.get_stream_id 相同的逻辑生成 stream_id import hashlib key = "_".join([platform, group_id]) stream_id = hashlib.md5(key.encode()).hexdigest() logger.info(f"正在为群组 {group_id_str} (Stream ID: {stream_id}) 生成睡前消息...") # 调用 generator_api 生成回复 success, reply_set, _ = await generator_api.generate_reply( chat_id=stream_id, extra_info=prompt, request_type="schedule.pre_sleep_notification" ) if success and reply_set: # 提取文本内容并发送 reply_text = "".join([content for msg_type, content in reply_set if msg_type == "text"]) if reply_text: logger.info(f"向群组 {group_id_str} 发送睡前消息: {reply_text}") await send_api.text_to_stream(text=reply_text, stream_id=stream_id) else: logger.warning(f"为群组 {group_id_str} 生成的回复内容为空。") else: logger.error(f"为群组 {group_id_str} 生成睡前消息失败。") await asyncio.sleep(random.uniform(2, 5)) # 避免发送过快 except Exception as e: logger.error(f"向群组 {group_id_str} 发送睡前消息失败: {e}") except Exception as e: logger.error(f"发送睡前通知任务失败: {e}") def _save_sleep_state(self): """将当前弹性睡眠状态保存到本地存储""" try: state = { "is_preparing_sleep": self._is_preparing_sleep, "sleep_buffer_end_time_ts": self._sleep_buffer_end_time.timestamp() if self._sleep_buffer_end_time else None, "total_delayed_minutes_today": self._total_delayed_minutes_today, "last_sleep_check_date_str": self._last_sleep_check_date.isoformat() if self._last_sleep_check_date else None, "is_in_voluntary_delay": self._is_in_voluntary_delay, "is_woken_up": self._is_woken_up, } local_storage["schedule_sleep_state"] = state logger.debug(f"已保存睡眠状态: {state}") except Exception as e: logger.error(f"保存睡眠状态失败: {e}") def _load_sleep_state(self): """从本地存储加载弹性睡眠状态""" try: state = local_storage["schedule_sleep_state"] if state and isinstance(state, dict): self._is_preparing_sleep = state.get("is_preparing_sleep", False) end_time_ts = state.get("sleep_buffer_end_time_ts") if end_time_ts: self._sleep_buffer_end_time = datetime.fromtimestamp(end_time_ts) self._total_delayed_minutes_today = state.get("total_delayed_minutes_today", 0) self._is_in_voluntary_delay = state.get("is_in_voluntary_delay", False) self._is_woken_up = state.get("is_woken_up", False) date_str = state.get("last_sleep_check_date_str") if date_str: self._last_sleep_check_date = datetime.fromisoformat(date_str).date() logger.info(f"成功从本地存储加载睡眠状态: {state}") except Exception as e: logger.warning(f"加载睡眠状态失败,将使用默认值: {e}") def reset_wakeup_state(self): """重置被唤醒的状态,允许重新尝试入睡""" if self._is_woken_up: logger.info("重置唤醒状态,将重新尝试入睡。") self._is_woken_up = False self._is_preparing_sleep = False # 允许重新进入弹性睡眠判断 self._sleep_buffer_end_time = None self._save_sleep_state() def _validate_schedule_with_pydantic(self, schedule_data) -> bool: """使用Pydantic验证日程数据格式和完整性""" try: # 尝试用Pydantic模型验证 ScheduleData(schedule=schedule_data) logger.info("日程数据Pydantic验证通过") return True except ValidationError as e: logger.warning(f"日程数据Pydantic验证失败: {e}") return False except Exception as e: logger.error(f"日程数据验证时发生异常: {e}") return False def _validate_schedule_data(self, schedule_data) -> bool: """保留原有的基础验证方法作为备用""" if not isinstance(schedule_data, list): logger.warning("日程数据不是列表格式") return False for item in schedule_data: if not isinstance(item, dict): logger.warning(f"日程项不是字典格式: {item}") return False if 'time_range' not in item or 'activity' not in item: logger.warning(f"日程项缺少必要字段 (time_range 或 activity): {item}") return False if not isinstance(item['time_range'], str) or not isinstance(item['activity'], str): logger.warning(f"日程项字段类型不正确: {item}") return False return True class DailyScheduleGenerationTask(AsyncTask): """每日零点自动生成新日程的任务""" def __init__(self, schedule_manager: "ScheduleManager"): super().__init__(task_name="DailyScheduleGenerationTask") self.schedule_manager = schedule_manager async def run(self): while True: try: # 1. 计算到下一个零点的时间 now = datetime.now() tomorrow = now.date() + timedelta(days=1) midnight = datetime.combine(tomorrow, time.min) sleep_seconds = (midnight - now).total_seconds() logger.info(f"下一次日程生成任务将在 {sleep_seconds:.2f} 秒后运行 (北京时间 {midnight.strftime('%Y-%m-%d %H:%M:%S')})") # 2. 等待直到零点 await asyncio.sleep(sleep_seconds) # 3. 执行异步日程生成 logger.info("到达每日零点,开始异步生成新的一天日程...") await self.schedule_manager.generate_and_save_schedule() except asyncio.CancelledError: logger.info("每日日程生成任务被取消。") break except Exception as e: logger.error(f"每日日程生成任务发生未知错误: {e}") # 发生错误后,等待5分钟再重试,避免频繁失败 await asyncio.sleep(300) schedule_manager = ScheduleManager()