def get_images(input_dir: str) -> list[str]:
if not os.is_dir():
print("not directory")
images = []
for image_fn in os.listdir(directory):
image_path = input_dir + "/" + image_fn
if image_path[-4:] != ".jpg" or image_path[-4:] != ".png":
print(f"{image_path} is not an image")
continue
images.append(image_path)
return images