Part One :: Inwall.py, fill in the methods. It will use wall.gif for seIf.img. Files Needed :: Wall variables: WallRunner . py self.x Person.py self.y Wall.py self.img Part Two :: Fill in the collide method to your person. It will return True if there is a collision and False if there is not. You will use bounding box collision detection to check if your person has run into something. This algorithm sees objects as rectangles and determines if the rectangles of two objects intersect