Programmation jeu de carte

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from random import shuffle 
 
 
def initialisation(): 
 
cartes=["+4","+4","invV","invV","+2V","+2V","9V","8V","8V","7V","7V","6V","4V","4V","3V","3V","2V
","2V","4c","4c","invJ","invJ","+2J","+2J","9J","8J","8J","7J","7J","6J","4J","4J","3J","3J","2J","2J","sto
pV","stopV","9V","+4","+4","invB","6V","5V","5V","9B","8B","8B","1V","1V","0V","4B","4B","3B","st
opJ","stopJ","9J","4c","4c","invR","6J","5J","5J","1J","1J","0J","9R","8R","8R","4R","4R","3R","invB","
+2B","+2B","stopB","stopB","9B","7B","7B","6B","6B","5B","5B","3B","2B","2B","1B","1B","0B","invR
","+2R","+2R","stopR","stopR","9R","7R","7R","6R","6R","5R","5R","3R","2R","2R","1R","1R","0R"] 
 shuffle(cartes) 
 carte_joueur_1=[] 
 carte_joueur_2=[] 
 for i in range (7): 
 carte_joueur_1.append(cartes.pop()) 
 carte_joueur_2.append(cartes.pop()) 
 talon=[cartes.pop()] 
 return cartes,carte_joueur_1,carte_joueur_2,talon 
 
 
def coup_possible (carte_jouee): 
 if carte_jouee[1]==talon[-1][1] or carte_jouee[0]==talon[-1][0]: 
 talon.append(carte_jouee)
 carte_joueur_1.remove(carte_jouee)
 
 
 print("tu peux jouer") 
else: 
 print("tu peux pas") 
# Distribution des cartes 
cartes,carte_joueur_1,carte_joueur_2,talon = initialisation() 
print(talon) 
print(carte_joueur_1) 
carte_jouee = input("Que jouez-vous ?") 
coup_possible(carte_jouee)