gistfile1.txt

import random

calreadycalled = []
halreadycalled = []

computer = "O"
human = "X"
turn = "X"
lastmove = 0


def random_board(): #changed Added this from your email
    Board = []
    for square in range(16):
        number = random.randrange(2, 33)
        while number in Board:
            number = random.randrange(2, 33)
        Board.append(number)
    return Board


def alternate_display_board(Board):
    for i in range(16):
        print (Board[i], '')

        if  (i +1  <  16):
            if(((i+1) % 4 )== 0):
                print("\n---------")
            else:
                print("|", '')
    print("\n")


def computer_move(calreadycalled,currentbord, lastmove):
    legal = False
    count = 0
    while not (legal) and (count < 5):
        move = random.randrange(1, 19)
        legal = legal_moves(calreadycalled,currentbord, lastmove, move)
        calreadycalled.append(move)
        count = count + 1
        return int(move)


def legal_moves(alreadycalled, currentbord, lastmove, move):

    if (move > 0) and (move < 19):
        if not move in alreadycalled:
            play = move + lastmove
            print(play)
            if play in currentbord:
                print ("on board!- legal")
                return True
            else:
                print ("not on board- illegal")
                return False
        else:
            print("alrady called- illegal")
            return False

    else:
        print("not 1 thru 18- ilegal")
        return False
print("legal done")


def human_move(halreadycalled, currentbord, lastmove):
    move = int(input("Pick a number from 1- 18: "))
    legal = legal_moves(halreadycalled, currentbord, lastmove, move)
    if legal:
        move = move + lastmove
        halreadycalled.append(move)
        return int(move)


Board = random_board()
while True:
    if turn == "X":
        lastmove = human_move(halreadycalled, Board, lastmove)
        print (lastmove)
        Board[lastmove] = human
        turn = "O"
    else:
        lastmove = computer_move(calreadycalled, Board, lastmove)
        Board[lastmove] = computer
        turn = "X"

    alternate_display_board(Board)