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converter.py
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converter.py
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from openpyxl import load_workbook
from pandas import date_range
from datetime import datetime
def get_timetable(file, day_start, date_end):
# загрузка книги
workbook = load_workbook(file)
worksheet = workbook.active
# создание списка строк страницы
worksheet_list = list()
for row in worksheet.rows:
worksheet_list.append(row)
# список с расписанием
# (неделя, день, группа, пара, дисциплина, вид, преподаватель, аудитория)
timelist = list()
# список с датами
start_date = datetime.strptime(day_start, "%d.%m.%Y")
end_date = datetime.strptime(date_end, "%d.%m.%Y")
dates = date_range(
min(start_date, end_date),
max(start_date, end_date)
).strftime('%d.%m.%Y %W %w').tolist()
# заполнение списка
for col in range(0, len(worksheet_list[1])):
# получение значения ячейки
cell = worksheet_list[1][col].value
# проверка ячейки на соответствие номеру группы
if cell is None or len(str(cell)) != 10 or len(cell.split('-')) != 3:
continue
# исключение аспирантуры
if cell.split('-')[0][2] == 'А':
return []
# получение расписания
pair_number = None
week_day = None
for row in range(3, 87):
# номер пары
if worksheet_list[row][1].value:
pair_number = int(worksheet_list[row][1].value)
# день недели
if worksheet_list[row][0].value:
if worksheet_list[row][0].value == 'ПОНЕДЕЛЬНИК':
week_day = 1
elif worksheet_list[row][0].value == 'ВТОРНИК':
week_day = 2
elif worksheet_list[row][0].value == 'СРЕДА':
week_day = 3
elif worksheet_list[row][0].value == 'ЧЕТВЕРГ':
week_day = 4
elif worksheet_list[row][0].value == 'ПЯТНИЦА':
week_day = 5
elif worksheet_list[row][0].value == 'СУББОТА':
week_day = 6
if not worksheet_list[row][col].value:
continue
# номер недели
week = 1 if worksheet_list[row][col - 1].value == 'I' \
or worksheet_list[row][col - 6].value == 'I' else 0
# название дисциплины
discipline = worksheet_list[row][col].value
# тип занятия
activity_type = worksheet_list[row][col + 1].value
# преподаватель
teacher = worksheet_list[row][col + 2].value
if teacher is None:
teacher = ''
# аудитория
auditorium = worksheet_list[row][col + 3].value
# разделение пар-двоек
if '\n' not in discipline:
timelist.append((week, week_day,
cell.strip(), pair_number,
discipline.strip(), activity_type.strip(),
teacher.strip(), auditorium.strip()))
elif '\n' not in auditorium:
timelist.append((week, week_day,
cell.strip(), pair_number,
discipline.split('\n')[0].strip(),
activity_type.split('\n')[0].strip(),
' '.join(teacher.split()[:2]).strip(),
auditorium.strip()))
timelist.append((week, week_day,
cell.strip(), pair_number,
discipline.split('\n')[1].strip(),
activity_type.split('\n')[1].strip(),
' '.join(teacher.split()[2:]).strip(),
auditorium.strip()))
else:
timelist.append((week, week_day,
cell.strip(), pair_number,
discipline.split('\n')[0].strip(),
activity_type.split('\n')[0].strip(),
' '.join(teacher.split()[:2]).strip(),
auditorium.split('\n')[0].strip()))
timelist.append((week, week_day,
cell.strip(), pair_number,
discipline.split('\n')[1].strip(),
activity_type.split('\n')[1].strip(),
' '.join(teacher.split()[2:]).strip(),
auditorium.split('\n')[1].strip()))
# таблица с расписанием
timetable = []
# начальная неделя семестра
first_week = int(dates[0].split()[1])
# заполнение таблицы
for row in timelist:
week, week_day, group, pair_number, discipline, activity_type, \
teacher, auditorium = row
# проход по датам
for date in dates:
date = (date.split()[0],
int(date.split()[1]),
int(date.split()[2]))
# проверка на день
if (date[1] - first_week + 1) % 2 == week and date[2] == week_day:
discipline = row[4]
# проверка на исключения
if 'н. ' in discipline or 'н ' in discipline:
if 'кр.' in discipline or 'кр ' in discipline:
exception_weeks = tuple(map(
int,
discipline.split('н')[0].strip('кр. ').split(',')
))
if (date[1] - first_week + 1) in exception_weeks:
continue
elif '-' in discipline.split('н')[0]:
span = tuple(
map(int,
discipline.split('н')[0].strip().split('-'))
)
necessary_weeks = list(range(span[0], span[1] + 1))
if (date[1] - first_week + 1) not in necessary_weeks:
continue
else:
necessary_weeks = tuple(
map(int,
discipline.split('н')[0].strip().split(','))
)
if (date[1] - first_week + 1) not in necessary_weeks:
continue
discipline = 'н'.join(
discipline.split('н')[1:]
).lstrip('. ')
timetable.append(dict([('date', date[0]),
('week', date[1] - first_week + 1),
('week_day', date[2]),
('group', group),
('pair_number', pair_number),
('discipline', discipline),
('activity_type', activity_type),
('teacher', teacher),
('auditorium', auditorium)]))
workbook.save(file)
workbook.close()
return timetable