course-combinations.py

from itertools import combinations

num_of_courses = 2  # number of courses except mandatory courses

# [day, hour]
# Monday=1 ... Friday=5
te_courses = [
    {'id': 'CSE4057', 'fullName': 'Information Systems Security', 'hours': [[4, 2], [4, 3], [5, 3]]},
    {'id': 'CSE4060', 'fullName': 'Principles of Prog. Lang.', 'hours': [[1, 4], [1, 5], [5, 1]]},
    {'id': 'CSE4062', 'fullName': 'Introduction to Data Science', 'hours': [[2, 2], [2, 3], [5, 2]]},
    {'id': 'CSE4063', 'fullName': 'Fundamentals of Data Mining', 'hours': [[2, 6], [2, 7], [5, 7]]},
    {'id': 'CSE4075', 'fullName': 'Wireless & Mobile Networks', 'hours': [[2, 4], [5, 5], [5, 6]]},
    {'id': 'CSE4078', 'fullName': 'Introduction to NLP', 'hours': [[1, 2], [1, 3], [2, 5]]},
    {'id': 'CSE4093', 'fullName': 'Special Topics I', 'hours': [[3, 6], [3, 7], [4, 4]]},
    {'id': 'CSE4095', 'fullName': 'Special Topics III', 'hours': [[2, 1], [4, 6], [4, 7]]},
]

mandatory_courses = [
    {'id': 'CSE4079', 'fullName': 'Introduction to Deep Learning', 'hours': [[1, 6], [1, 7], [4, 5]]},
]

timetables = []

for comb in combinations(te_courses, num_of_courses):
    timetable = [[[] for j in range(9)] for i in range(6)]
    timetable[0] = ["08:30-09:20",
                    "09:30-10:20",
                    "10:30-11:20",
                    "11:30-12:20",
                    "13:00-13:50",
                    "14:00-14:50",
                    "15:00-15:50",
                    "16:00-16:50",
                    "17:00-17:50"
                    ]
    for course in comb:
        for hour in course['hours']:
            timetable[hour[0]][hour[1]] = course['fullName']
    timetables.append(timetable)

for timetable in timetables:
    for course in mandatory_courses:
        for hour in course['hours']:
            timetable[hour[0]][hour[1]] = course['fullName']

html_tables = []

for timetable in timetables:
    lines = []
    for hour in range(9):
        tr = ''
        for day in range(6):
            tr += f'<td>{timetable[day][hour]}</td>'
        tr = f'<tr>{tr}</tr>'
        lines.append(tr)
    html_table = f'<table> <tr style="background: cadetblue;"> <th>Hour</th> <th>Monday</th> <th>Tuesday</th> <th>Wednesday</th> <th>Thursday</th> <th>Friday</th> </tr> {"".join(lines)} </table>'
    html_tables.append(html_table)

style = "<style>td:nth-child(1) {background:khaki;}</style>"

with open("output.html", "w") as file:
    # Write the string to the file
    file.write(style + ''.join(html_tables))