def batchnumber2formidxes(batch_number, batch_size):
    """
    Convert a batch number to its respective form indexes

    Args:
        batch_number (int): index of the batch
        batch_size (int): size of the batch
    """
    start_idx = batch_number * batch_size
    forms_idxes = list(range(start_idx, start_idx + batch_size))
    return forms_idxes