23123

#init
PEG = 'O'
HOLE = ' '
BLANK = '#'

game3 = []
game3.append([BLANK,BLANK,PEG,PEG,PEG,BLANK,BLANK])
game3.append([BLANK,BLANK,PEG,PEG,PEG,BLANK,BLANK])
game3.append([PEG,PEG,PEG,PEG,PEG,PEG,PEG])
game3.append([PEG,PEG,PEG,HOLE,PEG,PEG,PEG])
game3.append([PEG,PEG,PEG,PEG,PEG,PEG,PEG])
game3.append([BLANK,BLANK,PEG,PEG,PEG,BLANK,BLANK])
game3.append([BLANK,BLANK,PEG,PEG,PEG,BLANK,BLANK])

row = ['A |','B |','C |','D |','E |','F |','G |']

def print_welcome():
    print("Hello this is the Peg Solitaire Game")
    print("There are three different games you can play\n")
    print("1 = Choose your own empty cell on default layout")
    print("2 = Different layout")
    print("3 = Default layout")
    print("exit = Quit this game\n")

def check_get():
    if game3[get_row][get_column] != PEG:
        print("please change your input")
    else:
        i += 1

def check_put():
    if game3[put_row][put_column] != HOLE:
        print("Incorrect move, please try again")

def show_game3():
    print ("\nBoard:\n")
    print ("    0 1 2 3 4 5 6")
    print ("    -------------")
    count = 0
    for x in game3:
        print(row[count],end=' ')
        for y in x:
            print(y,end=' ')
        count += 1
        print(end='\n')
    print("\n")

terminate = False
print_welcome()
while not terminate:
    which_game = input("Which game do you want to play? ")
    if which_game == "1":
        print()
    elif which_game == "2":
        print()

    elif which_game == "3":
        i = 0
        x = 0
        show_game3()
        while i != 1:
            get_row = int(input("Enter row to get peg (A-G) "))
            get_column = int(input("Enter column to get peg (0-6)"))
            check_get()
            while x != 0:
                put_row = int(input("Enter row to put peg (A-G)"))
                put_column = int(input("Enter column to put peg (0-6)"))
                check_put()

    elif which_game == "exit":
        terminate = True
    else:
        print("Incorrect input is given, please choose (1,2,3 or exit) ")