Noughts and Crosses | Python Fiddle

print("# Matthew's Noughts and Crosses Simulator 2014 #")

X = "X"
O = "O"
victory = "No"

playingSurface = [["1", "2", "3"],
        ["4", "5", "6"],
        ["7", "8", "9"]]
def endGame():
    global victory
    victory = "yes"
    
def displayGrid(grid):
    print(grid[0][0], "|", grid[0][1], "|", grid[0][2])
    print("---------")
    print(grid[1][0], "|", grid[1][1], "|", grid[1][2])
    print("---------")
    print(grid[2][0], "|", grid[2][1], "|", grid[2][2])

displayGrid(playingSurface)

def moveX(xsmove):

if xsmove == "1" and playingSurface[0][0] == "1":
        playingSurface[0][0] = X
    elif xsmove == "1" and playingSurface[0][0] != "1":
        print("You can't go there!")
    elif xsmove == "2" and playingSurface[0][1] == "2":
        playingSurface[0][1] = X
    elif xsmove == "2" and playingSurface[0][1] != "2":
        print("You can't go there!")
    elif xsmove == "3" and playingSurface[0][2] == "3":
        playingSurface[0][2] = X
    elif xsmove == "3" and playingSurface[0][2] != "3":
        print("You can't go there!")     
    elif xsmove == "4" and playingSurface[1][0] == "4":
        playingSurface[1][0] = X
    elif xsmove == "4" and playingSurface[1][0] != "4":
        print("You can't go there!")  
    elif xsmove == "5" and playingSurface[1][1] == "5":
        playingSurface[1][1] = X
    elif xsmove == "5" and playingSurface[1][1] != "5":
        print("You can't go there!")   
    elif xsmove == "6" and playingSurface[1][2] == "6":
        playingSurface[1][2] = X
    elif xsmove == "6" and playingSurface[1][2] != "6":
        print("You can't go there!")   
    elif xsmove == "7" and playingSurface[2][0] == "7":
        playingSurface[2][0] = X
    elif xsmove == "7" and playingSurface[2][0] != "7":
        print("You can't go there!")   
    elif xsmove == "8" and playingSurface[2][1] == "8":
        playingSurface[2][1] = X
    elif xsmove == "8" and playingSurface[2][1] != "8":
        print("You can't go there!")    
    elif xsmove == "9" and playingSurface[2][2] == "9":
        playingSurface[2][2] = X
    elif xsmove == "9" and playingSurface[2][2] != "9":
        print("You can't go there!")
        
    else: print("Move not valid (1-9)")

displayGrid(playingSurface)
    checkWin(playingSurface)
    return (xsmove)

def moveO(osmove):

if osmove == "1" and playingSurface[0][0] == "1":
        playingSurface[0][0] = O
    elif osmove == "1" and playingSurface[0][0] != "1":
        print("You can't go there!")
    elif osmove == "2" and playingSurface[0][1] == "2":
        playingSurface[0][1] = O
    elif osmove == "2" and playingSurface[0][1] != "2":
        print("You can't go there!")
    elif osmove == "3" and playingSurface[0][2] == "3":
        playingSurface[0][2] = O
    elif osmove == "3" and playingSurface[0][2] != "3":
        print("You can't go there!")   
    elif osmove == "4" and playingSurface[1][0] == "4":
        playingSurface[1][0] = O
    elif osmove == "4" and playingSurface[1][0] != "4":
        print("You can't go there!")   
    elif osmove == "5" and playingSurface[1][1] == "5":
        playingSurface[1][1] = O
    elif osmove == "5" and playingSurface[1][1] != "5":
        print("You can't go there!")   
    elif osmove == "6" and playingSurface[1][2] == "6":
        playingSurface[1][2] = O
    elif osmove == "6" and playingSurface[1][2] != "6":
        print("You can't go there!")     
    elif osmove == "7" and playingSurface[2][0] == "7":
        playingSurface[2][0] = O
    elif osmove == "7" and playingSurface[2][0] != "7":
        print("You can't go there!")   
    elif osmove == "8" and playingSurface[2][1] == "8":
        playingSurface[2][1] = O
    elif osmove == "8" and playingSurface[2][1] != "8":
        print("You can't go there!") 
    elif osmove == "9" and playingSurface[2][2] == "9":
        playingSurface[2][2] = O
    elif osmove == "9" and playingSurface[2][2] != "9":
        print("You can't go there!")
        
    else: print("Move not valid (1-9)")

displayGrid(playingSurface)
    checkWin(playingSurface)
    return (osmove)

def checkWin(playingSurface):
    if playingSurface[0][0] == X and playingSurface[0][1] == X and playingSurface[0][2] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][0] == O and playingSurface[0][1] == O and playingSurface[0][2] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[0][0] == X and playingSurface[1][0] == X and playingSurface[2][0] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][0] == O and playingSurface[1][0] == O and playingSurface[2][0] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[1][0] == X and playingSurface[1][1] == X and playingSurface[1][2] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[1][0] == O and playingSurface[1][1] == O and playingSurface[1][2] == O:
        print("P2 (O) is victorious!")
        gendGame()
    elif playingSurface[2][0] == X and playingSurface[2][1] == X and playingSurface[2][2] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[2][0] == O and playingSurface[2][1] == O and playingSurface[2][2] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[0][1] == X and playingSurface[1][1] == X and playingSurface[2][1] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][1] == O and playingSurface[1][1] == O and playingSurface[2][1] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[0][2] == X and playingSurface[1][2] == X and playingSurface[2][2] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][2] == O and playingSurface[1][2] == O and playingSurface[2][2] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[0][0] == X and playingSurface[1][1] == X and playingSurface[2][2] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][0] == O and playingSurface[1][1] == O and playingSurface[2][2] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif playingSurface[0][2] == X and playingSurface[1][1] == X and playingSurface[2][0] == X:
        print("P1 (X) is victorious!")
        endGame()
    elif playingSurface[0][2] == O and playingSurface[1][1] == O and playingSurface[2][0] == O:
        print("P2 (O) is victorious!")
        endGame()
    elif (playingSurface[0][0] != "1") and (playingSurface[0][1] != "2") and (playingSurface[0][2] != "3") and (playingSurface[1][0] != "4") and (playingSurface[1][1] != "5") and (playingSurface[1][2] != "6") and (playingSurface[2][0] != "7") and (playingSurface[2][1] != "8") and (playingSurface[2][2] != "9"):      print("Tied Game")
    else:
        return playingSurface
        
while victory == "No":
    moveX1 = input ("Player 1's first move (X). Input a number.")
    moveX(moveX1)

moveO1 = input ("Player 2's first move (O). Input a number.")
    moveO(moveO1)

print("End of Game")

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