#Fichier imperatif_1.py
import time

def processus_1():
    i=0
    while i <3:
        print("11111111")
        time.sleep(0.5)
        i += 1

def processus_2():
    i=0
    while i <3:
        print("22222222")
        time.sleep(0.5)
        i += 1

processus_1()
processus_2()