bonheml

import pandas as pd
import argparse

parser = argparse.ArgumentParser()                                               
parser.add_argument("--attendance", "-a", type=str, required=True, help="A Teams attendance file")
parser.add_argument("--output", "-o", type=str, help="An output file name, if not provided output will only be displayed")
parser.add_argument("--teachers", "-t", metavar='T', type=str, nargs='+',
                    help="Names of the class supervisors attending the class", default=[])

def main(args):