# TicTacToe Version 0 - draw a bsic 3x3 grid. import zellegraphics as zg import time BOARDSIZE = 3 # number of rows and columns BOARDRANGE = range(BOARDSIZE) # range of rows and columns PPS = 150 # pixels per square WINDOWSIZE = PPS * BOARDSIZE # width and height of window INSET = 15 # num pixels around X's and O's in squares win = None # Everything is displayed in this window, initialized in main() def drawGrid(): 'Draw the horizontal and vertical lines' for i in range (1, BOARDSIZE): zg.Line(zg.Point(0, i*PPS), zg.Point(WINDOWSIZE, i*PPS)).draw(win) zg.Line(zg.Point(i*PPS, 0), zg.Point(i*PPS, WINDOWSIZE)).draw(win) def main(): global win win = zg.GraphWin("TicTacToe version 0", WINDOWSIZE, WINDOWSIZE) drawGrid() win.getMouse() win.close() main()