def create_labels_lookup(labels):
    """
    Create a dictionary where the key is the row number and the value is the
    actual label.
    In this case, labels is an array where the position corresponds to the row
    number and the value is an integer indicating the label.
    """
    labels_lookup = {}
    for idx, label in enumerate(labels):
        labels_lookup[idx] = int(label[0][:])
    return labels_lookup