Minor cleanup

Author: brendanator

refactorings/basic_examples.py

@@ -28,4 +28,4 @@ def __init__(self, x, y):
     def __eq__(self, other):
         if self.x == other.x and self.y == other.y:
             return True
-        return False
+        return False

refactorings/extract_examples.py

@@ -13,8 +13,8 @@ def create_sliders():
     force_slider = Slider(5, from_=1, to=10, orient=HORIZONTAL, label="Force")
     force_slider.pack()
     force_slider.set(DEFAULT_FORCE)
-
     force_slider.configure(background="green")
+
     return speed_slider, force_slider