save project

my_Tetris.py

@@ -75,7 +75,7 @@ while True:
                     center[0] += 1
                     center[0] += 1
             
             
             elif event.key == locals.K_UP:
             elif event.key == locals.K_UP:
-                old_index == index
+                old_index = index
                 index += 1
                 index += 1
                 if index >=len(shape):
                 if index >=len(shape):
                     index = 0
                     index = 0