fix bug

starry-sky6688 · Oct 24, 2018 · 81fea33 · 81fea33
1 parent aea72bc
commit 81fea33
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contents/2_Q_Learning_maze/maze_env.py b/contents/2_Q_Learning_maze/maze_env.py
@@ -42,7 +42,7 @@ def _build_maze(self):
 
         # create grids
         for c in range(0, MAZE_W * UNIT, UNIT):
-            x0, y0, x1, y1 = c, 0, c, MAZE_H * UNIT
+            x0, y0, x1, y1 = c, 0, c, MAZE_W * UNIT
             self.canvas.create_line(x0, y0, x1, y1)
         for r in range(0, MAZE_H * UNIT, UNIT):
             x0, y0, x1, y1 = 0, r, MAZE_H * UNIT, r