save project

my_Tetris.py

@@ -57,7 +57,7 @@ def check(center):
     for cube in current_shape:
         cube=(cube[0]+center[0],cube[1]+center[1])
         if cube[0]<1 or cube[1]<1 or cube[0]>grid_num_height\
-               or cube[1]>grid_width:
+               or cube[1]>grid_num_width:
             return False
 
 while True:
@@ -75,7 +75,7 @@ while True:
                 if center[0] < 25:
                     center[0] += 1
             elif event.key==locals.K_UP:
-                old_index==index
+                old_index=index
                 index+=1
                 if index>=len(shape):
                     index=0