毕设&课程作业_遗传算法实现智能排课系统.zip

#coding=UTF-8 import json import pandas as pd from pandas.tseries.offsets import CustomBusinessDay import numpy as np # import geatpy as ea # import matplotlib.pyplot as plt import time import datetime from dateutil import rrule from clustering import cluster import error_control from genetic import * import random class generation(): with open('input.json', 'r', encoding='gb2312') as f: content = json.load(f) students = content['students'] teachers = content['teachers'] classroom = content['classrooms'] subject = content['subjects'] courses = content['courses'] tools = content['tools'] schedule = content['schedule'] def __init__(self): generation.subject_info(self) generation.schedule_info_read(self) generation.tool_info(self) generation.room_info(self) return # 根据校历计算课时数 def schedule_info_read(self): week_mask = str() week_on = [0] * 7 date_list = list() week_on[0] = int(generation.schedule["monday"]) week_on[1] = int(generation.schedule["tuesday"]) week_on[2] = int(generation.schedule["wednesday"]) week_on[3] = int(generation.schedule["thursday"]) week_on[4] = int(generation.schedule["friday"]) week_on[5] = int(generation.schedule["saturday"]) week_on[6] = int(generation.schedule["sunday"]) lessonNumAm = int(generation.schedule["lessonNumAm"]) lessonNumPm = int(generation.schedule["lessonNumPm"]) if week_on[0] != 0: week_mask += "Mon" if week_on[1] != 0: week_mask += " Tue" if week_on[2] != 0: week_mask += " Wed" if week_on[3] != 0: week_mask += " Thu" if week_on[4] != 0: week_mask += " Fri" if week_on[5] != 0: week_mask += " Sat" if week_on[6] != 0: week_mask += " Sun" holiday_list = CustomBusinessDay(holidays=generation.schedule["holiday"], weekmask=week_mask) s_day = self.schedule["startTermBegin"] e_day = self.schedule["startTermEnd"] bus_day = pd.date_range(start=s_day, end=e_day, freq=holiday_list) day_period = list() times_sum = 0 for day in bus_day: weekday = day.weekday() + 1 if week_on[weekday] == 1: times = int(generation.schedule["lessonNumAm"]) + int(generation.schedule["lessonNumPm"]) if week_on[weekday] == 2: times = int(generation.schedule["lessonNumAm"]) if week_on[weekday] == 3: times = int(generation.schedule["lessonNumPm"]) times_sum += times day_period.append(times_sum) generation.bus_day = bus_day generation.day_period = day_period # 每天对应哪几节课 generation.times_sum = times_sum generation.week_on = week_on generation.lessonNumAm = lessonNumAm generation.lessonNumPm = lessonNumPm return bus_day # 科目信息读取,在教师信息之前读入 def subject_info(self): subject = dict() for i in generation.subject: subject_id = i["subjectId"] subject[subject_id] = dict() subject[subject_id]["subjectNumber"] = i["subjectNumber"] subject[subject_id]["subjectName"] = i["subjectName"] subject[subject_id]["teacher"] = list() subject[subject_id]["course"] = list() # if i["subjectNumber"] % self.bus_week == 0: # times = i["subjectNumber"] // self.bus_week # else: # times = i["subjectNumber"] // self.bus_week + 1 # subject_arrange.append(int(times)) generation.subject = subject self.teacher_info() self.course_info() return # 老师信息读取和安排 def teacher_info(self): generation.teacher_num = len(generation.teachers) # teacher_work = [0] * generation.teacher_num count = 0 for i in generation.teachers: sub = i["subjectId"] if type(sub) == list: for j in sub: if j in generation.subject: generation.subject[j]["teacher"].append(count) else: print("第",count,"老师无课") else: if sub in generation.subject: generation.subject[sub]["teacher"].append(count) else: print("第",count,"老师无课") # 在teacher字典中加入给每个老师安排课程和工作量安排 i["workload"] = 0 i["subject"] = list() count += 1 # self.teacher_work = teacher_work return # 课程信息读取和安排 def course_info(self): # subject = dict() # subject["course"] = dict() count = 0 for course in generation.courses: sub_id = course["subjectId"] if sub_id in generation.subject: generation.subject[sub_id]["course"].append(count) else: print("course", count, "is not in subjects") count += 1 self.id2course() return # 教室信息读取 def room_info(self): room_type = dict() count = 0 for i in generation.classroom: if i["typeId"] in room_type: room_type[i["typeId"]].append(count) else: room_type[i["typeId"]] = list() room_type[i["typeId"]].append(count) count += 1 generation.room_type = room_type return #教具信息读取 def tool_info(self): toolcode2num = dict() for i in generation.tools: toolcode2num[i["code"]] = i["count"] generation.toolcode2num = toolcode2num return def id2course(self): p = {} courses = self.courses for i in range(len(courses)): if type(courses[i]['goalId']) == list: for j in courses[i]['goalId']: if j in p: p[j].append(i) else: p[j] = list() p[j].append(i) else: j = courses[i]['goalId'] if j in p: p[j].append(i) else: p[j] = list() p[j].append(i) self.goalid2course = p return p def arrange(self): cluster_num = 4 clustering = cluster(self, cluster_num) # clustering.display(self) subject_arrange = list() cluster_dict = self.cluster_dict for clusterId in cluster_dict: for subjectId in cluster_dict[clusterId]["sub2cou"]: length = len(cluster_dict[clusterId]["sub_times"][subjectId]) subtime_sum = cluster_dict[clusterId]["sub_times"][subjectId][length - 1] a = list(range(self.times_sum)) if subtime_sum > self.times_sum: error_control.error_info(301) a = random.sample(a, subtime_sum) a.sort() time_num = 0 subject = dict() subject["cluster"] = clusterId subject["subjectId"] = subjectId subject["subtime_sum"] = subtime_sum workload_min = 65535 teacher_length = len(generation.teachers) for count in range(teacher_length): if generation.teachers[count]["workload"] < workload_min : teacherId = count workload_min = generation.teachers[count]["workload"] subject["teacher"] = teacherId subject["course"] = list() course_list = cluster_