python pacman test

from colorama import Style, Fore


def affichage(tab):
    for i in range(0,10):
        for j in range(0,10):
            if tab[i][j] == 1:
                print("\t",'■', end = '')
            elif tab[i][j] == 0:
                print("\t",'.', end = '')
            elif tab[i][j] == 3:
                print("\t",'ᗧ', end = '')
            elif tab[i][j] == 2:
                print("\t",'●', end = '')
            elif tab[i][j] == 4:
                print("\t",'👻', end = '')

        print()

def affich(tab):
    for i in range (10):
        for j in range (10):
            print ("\t", tab[i][j],end='')
        print()
def fin ():
    print("~      PARTIE TERMINEE      ~/n Voulez vous rejouer ? ")

def menu ():
    print(Style.NORMAL + Fore.GREEN +"\n――――――― MENU ―――――――\n")
    print(Style.BRIGHT + Fore.MAGENTA +"1 ― Lancer une partie ")
    print(Style.BRIGHT + Fore.CYAN +"2 ― Afficher les règles")
    print((Style.BRIGHT + Fore.BLUE) +"3 ― Afficher les crédits")
    print(Style.BRIGHT + Fore.GREEN +"4 ― Quitter\n")
    print(Style.RESET_ALL)
    choix = input("Entrez le numéro de votre choix : ")
    return choix


def rules():
    print(Style.NORMAL + Fore.CYAN +"\n―――――――――――――――――――― REGLES ――――――――――――――――――――\n")
    print(Style.RESET_ALL)
    print("Le Pac-man est un jeu où il faut accumuler des points pour gagner")
    print("Vous êtes le Pac-man, pour gagner vous devez collecter des super gommes.")
    print("Ces dernieres vous immunisent au fantomes et vous permet de les manger. ")
    print("Attention si un fantome vous touche sans que vous soyer sous super vous perdez 1 vie ")
    print("Vous disposer d'un total de 3 vies")
    print("Bonne chance !!.")

def crédits():
    print(Style.BRIGHT + Fore.BLUE +"\n――――――――――――――――― CREDITS ―――――――――――――――――\n")
    print(Style.RESET_ALL)
    print("Développé par AMIOT Antoine et REFFAY Paul")


def main():
    while True:
        choix = menu()  # affichage du menu principal et récupération du choix de l'utilisateur
        if choix == '1':
            jeu()  # lancement d'une partie de puissance 4
            main()
        if choix == '2':
            rules()
            main()
        if choix == '3':
            crédits()
            main()
        elif choix == '4':
            print(Style.BRIGHT + Fore.GREEN +"Au revoir!\n")
            print(Style.RESET_ALL)
            break
def jeu():
    bg =[]
    bg_size=[10,10]
    for i in range(bg_size[0]):
        line =[]
        for j in range(bg_size[1]):
            line.append('0')
        bg.append(line)

    for i in range(bg_size[0]):
        for j in range(bg_size[1]):
            if (i == 0 or i == 9 or j == 0 or j == 9):
                bg[i][j] = 1
            else:
                bg[i][j] = 0


    bg [2][2] = 1
    bg [2][3] = 1
    bg [3][2] = 1
    bg [4][2] = 1
    bg [5][2] = 1
    bg [2][5] = 1
    bg [2][6] = 1
    bg [2][7] = 1
    bg [2][8] = 1
    bg [4][4] = 1
    bg [4][6] = 1
    bg [4][7] = 1
    bg [5][7] = 1
    bg [7][2] = 1
    bg [7][3] = 1
    bg [7][4] = 1
    bg [7][5] = 1
    bg [7][7] = 1
    bg [6][4] = 1
    bg [6][5] = 1

    #pac gomme
    bg [1][8] = 2
    bg [8][2] = 2
    bg [3][3] = 2

    #pac man
    position = [3, 1]
    bg [position[0]][position[1]] = 3


    #fantomes

    ft1 = [8,8]
    ft2 = [6,6]
    bg [ft1[0]][ft1[1]] = 4
    bg [ft2[0]][ft2[1]] = 4

    affich(bg)
    affichage(bg)
    def droite():

        print("Déplacement possible...")
        bg[position[0]][position[1]] = 0
        position[1] = position[1]-1
        bg[position[0]][position[1]] = 3
        print(position)


    def haut():
        print("Déplacement possible...")
        bg[position[0]][position[1]] = 0
        position[0] = position[0] -1
        bg[position[0]][position[1]] = 3
        print(position)

    def bas():
        print("Déplacement possible...")
        bg[position[0]][position[1]] = 0
        position[0] = position[0] +1
        bg[position[0]][position[1]] = 3
        print(position)

    def gauche():
        print("Déplacement possible...")
        bg[position[0]][position[1]] = 0
        position[1] = position[1] +1
        bg[position[0]][position[1]] = 3
        print(position)
        jeu()
is_ended = False




while (not is_ended):


    jeu()
    command = input("Entrez votre déplacement :\nGauche : 4 ; Droite : 6 ; Haut : 8 ; Bas : 2\n")

    if ((command == '4')
        and (bg[position[0]][position[1] - 1] != 1)):
        gauche()

    elif ((command == '8')
        and (bg[position[0]-1][position[1]] != 1)):
        haut()

    elif ((command == '2')
        and (bg[position[0]+1][ position[1]] != 1)):
        bas()

    elif ((command == '6')
        and (bg[position[0]][position[1] + 1] != 1)):
        droite()
    else :
        print ("deplacement impossible")




    if ((command == '4')
          and (bg[position[0]][position[1] - 1] == 4)):
          gauche()
          print ("tu as perdu")
          bg[position[0]][position[1]] = 4
          is_ended = True
          fin ()

    elif ((command == '8')
          and (bg[position[0]-1][position[1]] == 4)):
          haut()
          print ("tu as perdu")
          bg[position[0]][position[1]] = 4
          is_ended = True
          fin ()

    elif ((command == '2')
          and (bg[position[0]+1][ position[1]] == 4)):
          bas()
          print ("tu as perdu")
          bg[position[0]][position[1]] = 4
          is_ended = True
          fin ()
    elif ((command == '6')
          and (bg[position[0]][position[1] + 1] == 4)):
          droite()
          print ("tu as perdu")
          bg[position[0]][position[1]] = 4
          is_ended = True
          fin ()



main()