Get list of given weekdays within the specified duration

every_weekday.py

#!/usr/bin/env python
# vim: set fileencoding=utf-8 :
# -*- coding: utf-8 -*-
#
# Last modified: Tue, 09 Jan 2018 20:03:12 +0900

from dateutil import rrule
from datetime import datetime, time, timedelta
import locale

# 春学期
JUGYOU_START = datetime(2018,4,7)
JUGYOU_END = datetime(2018,7,21)

# 秋学期
#JUGYOU_START = datetime(2018,9,22)
#JUGYOU_END = datetime(2019,1,21)

# 時限
jigen = [(0, 0), (9, 00), (10, 45), (13, 00), (14, 45), (16, 30), (18, 15)]

# 第2引数のデフォルトを第1引数に
sentinel = object()

def start_time(start_jigen):
    return time(jigen[start_jigen][0], jigen[start_jigen][1])

def end_time(end_jigen):
    today = datetime.now()
    time_start = time(jigen[end_jigen][0], jigen[end_jigen][1])
    today = today.replace(hour=time_start.hour, minute=time_start.minute, second=0)
    date_end = today + timedelta(minutes=90)
    return date_end.time()

def every_weekday(weekday, start_jigen=1, end_jigen=sentinel):
    if end_jigen is sentinel:
        end_jigen = start_jigen

    locale.setlocale(locale.LC_ALL, 'ja_JP.utf-8') # 曜日を日本語表記に
    start = start_time(start_jigen)
    end = end_time(end_jigen)
    list_weekday = list(rrule.rrule(rrule.WEEKLY, byweekday=(weekday),
                                    byhour=start.hour, byminute=start.minute,
                                    dtstart=JUGYOU_START, until=JUGYOU_END))

    list_weekdays = []
    for d in list_weekday:
        list_weekdays.append((d, d.replace(hour=end.hour, minute=end.minute)))

    return list_weekdays

if __name__ == "__main__":
    # list_weekdays = every_weekday(rrule.MO, 2)  # 月曜 2限
    list_weekdays = every_weekday(rrule.TU, 4, 5) # 火曜 4〜5限
    # print list of weekdays
    for ds, de in list_weekdays:
        print ds.strftime("%Y年%m月%d日(%a) %H:%M〜") + de.strftime('%H:%M')