tictactoe.py

import random
import time

row1 = [" ", " ", " "]
row2 = [" ", " ", " "]
row3 = [" ", " ", " "]  


#draws the board to the screen
def display(row1, row2, row3):
    print("\n")
    print("     " + "|".join(row1))
    print("    ------- ")
    print("     " + "|".join(row2))
    print("    ------- ")
    print("     " + "|".join(row3))
    print("\n")
    time.sleep(0.5)

#gets valid input from the user

def getinput():
    i = 0
    while i < 1: 
        global row
        global collumn
        row = int(input("select a row 1-3 : "))
        collumn = int(input("select a collumn 1-3 : "))
        
        if int(row) and int(collumn):
            if row < 1 or row > 3 or collumn < 1 or collumn > 3:
                print("1-3 please!")
                continue
        
        #checking if square is occupied

        if row == 1:
            if row1[collumn-1] != " ":
                print("\n pick an empty sqaure! \n")
                continue
        if row == 2:
            if row2[collumn-1] != " ":
                print("\n pick an empty sqaure! \n")
                continue
        if row == 3:
            if row3[collumn-1] != " ":
                print("\n pick an empty sqaure! \n")
                continue
        
        i += 1




def drawplayer(ex,why):
    y = int(why)
    x = int(ex)
    
    #puts point at y,x-1

    if y == 1:
        row1[x-1] = "x"
        display(row1, row2, row3)
    elif y == 2:
        row2[x-1] = "x"
        display(row1, row2, row3)
    elif y == 3:
        row3[x-1] = "x"
        display(row1, row2, row3)

#draws randomly placed point

def drawcomputer():
    i = 0
    while i < 1:
        x = random.randint(1,3)
        y = random.randint(1,3)
        
         # will only draw on blank square

        if y == 1:
            if row1[x-1] != " ":
                continue
        elif y == 2:
            if row2[x-1] != " ":
                continue
        elif y == 3:
            if row3[x-1] != " ":
                continue
        
        if y == 1:
            row1[x-1] = "0"
            display(row1, row2, row3)
        elif y == 2:
            row2[x-1] = "0"
            display(row1, row2, row3)
        elif y == 3:
            row3[x-1] = "0"
            display(row1, row2, row3)
        
        
        i += 1

display(row1, row2, row3)

def winconditions():
    
    global tie
    global gameover
    global gamelost   
    global win
    gameover = False
    gamelost = False
    tie = False

    joined = row1 + row2 + row3
    b = 9
    #cycles through every square and subtracts 1 for every occupied one
    for i in joined:
        if i == "x" or i == "0":
            b -= 1
        if b == 0:
            gameover = True
            tie = True

    for i in range(0,3):

        if row1[i] == "x" and row2[i] == "x" and row3[i] == "x":
            gameover = True
            win = True
        if row1[i] == "0" and row2[i] == "0" and row3[i] == "0":
            gameover = True 
            gamelost = True
        
    if row1[0] == "x" and row1[1] == "x" and row1[2] == "x":
            gameover = True
            win = True
    elif row2[0] == "x" and row2[1] == "x" and row2[2] == "x":
            gameover = True
            win = True

        
    if row1[0] == "0" and row1[1] == "0" and row1[2] == "0":
            gameover = True
            gamelost = True
    elif row2[0] == "0" and row2[1] == "0" and row2[2] == "0":
            gameover = True    
            gamelost = True
    
    if row3[0] == "x" and row3[1] == "x" and row3[2] == "x":
            gameover = True
            win = True
    elif row1[0] == "x" and row2[1] == "x" and row3[2] == "x":
            gameover = True
            win = True
    elif row3[0] == "x" and row2[1] == "x" and row1[2] == "x":
            gameover = True
            win = True
    
    if row3[0] == "x" and row3[1] == "x" and row3[2] == "x":
            gameover = True
            win = True
    elif row1[0] == "x" and row2[1] == "x" and row3[2] == "x":
            gameover = True
            win = True
    elif row3[0] == "x" and row2[1] == "x" and row1[2] == "x":
            gameover = True
            win = True


    return gameover



while winconditions() == False: 
    
    getinput()  

    drawplayer(collumn, row)

    if winconditions() == True:
        break

    drawcomputer()

if tie:
    print("Gameover !\n\n you tied!\n\n\n\n\n\n")
elif win:
    print("Gameover !\n\n you won!\n\n\n\n\n\n")
elif gamelost:
    print("Gameover !\n\n you lost :(\n\n\n\n\n\n")