Tic Tac Toe with colors!

Madison made this work.

from os import system
from cs50 import get_int
from termcolor import colored

class colors:
    HEADER = '\033[95m'
    BLUE = '\033[94m'
    GREEN = '\033[92m'
    YELLOW= '\033[93m'
    RED = '\033[91m'
    END = '\033[0m'
    BOLD = '\033[1m'
    UNDERLINE = '\033[4m'

board = [1,2,3,4,5,6,7,8,9]

def print_board():
    for i in range(9):
        if board[i] == "X":
            print(colors.RED + str(board[i])  + " " + colors.END, end="")
        elif board[i] == "O":
            print(colors.BLUE + str(board[i])  + " " + colors.END, end="")
        else:
            print(str(board[i]) + " ", end="")
        if i == 2 or i == 5:
            print("")
    print()

def x_move():
    global board
    space = get_int("X move: ")
    if board[space - 1] != "X" and board[space - 1] != "O":
        board[space - 1] = "X"
        return True
    else:
        return False

def o_move():
    global board
    space = get_int("O move: ")
    if board[space - 1] != "X" and board[space - 1] != "O":
        board[space - 1] = "O"
        return True
    else:
        return False

def game_over():
    system("clear")
    print_board()
    #horizontal
    for team in ["X","O"]:
        for i in range(3):
            i = i*3
            if board[i] == team and board[i+1] == team and board[i+2] == team:
                print(team + " wins")
                return True

    #vertical
    for team in ["X","O"]:
        for i in range(3):
            if board[i] == team and board[i+3] == team and board[i+6] == team:
                print(team + " wins")
                return True

    #diagonal
    for team in ["X","O"]:
        if board[0] == team and board[4] == team and board[8] == team:
            print(team + " wins")
            return True

    #diagonal
    for team in ["X","O"]:
        if board[2] == team and board[4] == team and board[6] == team:
            print(team + " wins")
            return True
    return False

system("clear")
print(colors.YELLOW + "Welcome to Tic Tac Toe" + colors.END)
while True:
    print_board()
    while True:
        if x_move():
            break
    if game_over():
        break
    system("clear")
    print_board()
    while True:
        if o_move():
            break
    if game_over():
        break
    system("clear")