Update shapes_lines_bezier.py

Author: sDos280

examples/shapes/shapes_lines_bezier.py

@@ -17,6 +17,7 @@
 # ------------------------------------------------------------------------------------
 def main():
     # Initialization
+    # ------------------------------------------------------------------------------------
     screenWidth = 800
     screenHeight = 450
 
@@ -55,5 +56,6 @@ def main():
     close_window()  # Close window and OpenGL context
     # ----------------------------------------------------------------------------------
 
+# execute the main function 
 if __name__ == '__main__':
     main()