Merge branch 'add-collisions' of https://github.com/autobotx343/Python into add-collisions

Author: autobotx343

physics/collisions.py

@@ -126,4 +126,5 @@ def type_collision(
 
 if __name__ == "__main__":
     import doctest
-    doctest.testmod()
+
+    doctest.testmod()