#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Thu Jan 12 22:36:37 2023

@author: fjunier
"""
def conversion_binaire(n):
    restes = [n % 2]
    n = n // 2
    while n != 0:
        restes.append(n % 2)
        n = n // 2
    # renverser la liste
    nb_bits = len(restes)
    return [restes[nb_bits - 1 - i] for i in range(nb_bits)]


# tests

assert conversion_binaire(13) == [1, 1, 0, 1]
assert conversion_binaire(4) == [1, 0, 0]
assert conversion_binaire(0) == [0]