Tic Tac toe Game

tictactoe.py

@@ -0,0 +1,60 @@
+import SimpleGUICS2Pygame.simpleguics2pygame as simplegui
+canvas_width=300
+canvas_height=300
+grid=[[' ',' ',' '],[' ',' ',' '],[' ',' ',' ']]
+turn='X'
+won=False
+def switch_turn():
+    global turn,info
+    if turn=='X':
+        turn='O'
+    else:
+        turn='X'
+    info.set_text('Player turn: '+ turn)
+def check_win():
+    for a in range(0,3):
+        if grid[a][0]!=' ' and grid[a][0]==grid[a][1]==grid[a][2]:
+            return True
+    for b in range(0,3):
+        if grid[0][b]!=' ' and grid[0][b]==grid[1][b]==grid[2][b]:
+            return True
+    if grid[0][0]== grid [1][1]== grid[2][2] and grid[0][0]!=' ':
+        return True
+    if grid[0][2]== grid [1][1]== grid[2][0] and grid[0][2]!=' ':
+        return True
+    else:
+        return False
+def mouseclick(pos):
+    global won,info
+    if not won:
+        r=pos[1]//(canvas_height//3)
+        c=pos[0]//(canvas_width//3)
+        if grid[r][c]==" ":
+            grid[r][c]=turn
+            if check_win():
+                won=True
+                info.set_text('Player '+turn+' wins!')
+            else:
+                switch_turn()
+def draw(canvas):
+    global color
+#     canvas.draw_line((100,0),(100,300),8,'white')
+#     canvas.draw_line((200,0),(200,300),8,'white')
+#     canvas.draw_line((0,100),(300,100),8,'white')
+#     canvas.draw_line((0,200),(300,200),8,'white')
+    canvas.draw_line([0,canvas_height//3],[canvas_width,canvas_height//3],1,'white')
+    canvas.draw_line([0,canvas_height//3*2],[canvas_width,canvas_height//3*2],1,'white')
+    canvas.draw_line([canvas_width//3,0],[canvas_width//3,canvas_height],1,'white')
+    canvas.draw_line([canvas_width//3*2,0],[canvas_width//3*2,canvas_height],1,'white')
+    for r in range(0,3):
+        for c in range(0,3):
+            if grid[r][c]=='X':
+                canvas.draw_text(grid[r][c],[c*canvas_width//3+20,r*canvas_height//3+80],80,'yellow')
+            else:
+                canvas.draw_text(grid[r][c],[c*canvas_width//3+20,r*canvas_height//3+80],80,'pink')
+
+frame=simplegui.create_frame('Tic Tac Toe',canvas_width,canvas_height)
+frame.set_draw_handler(draw)
+info=frame.add_label('Player turn: '+turn)
+frame.set_mouseclick_handler(mouseclick)
+frame.start()