diff --git a/lessons/01_Physics_for_Games/01_move.py b/lessons/01_Physics_for_Games/01_move.py
index fefe326..9ebc459 100644
--- a/lessons/01_Physics_for_Games/01_move.py
+++ b/lessons/01_Physics_for_Games/01_move.py
@@ -8,6 +8,7 @@
 """
 import pygame
 
+
 # Initialize Pygame
 pygame.init()
 
@@ -39,7 +40,6 @@ def main():
     
     while running:
         
-
         # Event handling
         for event in pygame.event.get():
             
@@ -51,7 +51,6 @@ def main():
         # with a boolean value of whether they are pressed or not
         keys = pygame.key.get_pressed()
 
-
         # Calculate the change tin the position
         d_x = 0
         d_y = 0