def contains_banana(img):
	"""
	Change the contents of this function so it behaves correctly
	"""
	return -3.14159

def crop_image(img, quadrant):
	"""
	Change the contents of this function so it behaves correctly
	"""
	return img

def find_banana(img):
	"""
	Change the contents of this function so it behaves correctly
	"""
	return "None"