Code snippet with example for medium article

medium_copilot_get_images_example.py

def get_images_in_dir(directory: str, extensions: List[str]) -> list:
    """
    Get list of images in a directory, recursively. Include extensions:
    .jpg, .png, cr2, etc.
    :param directory: str
    :param extensions: list
    :return: list
    """
    images = []
    for root, dirs, files in os.walk(directory):
        for file in files:
            if file.lower().endswith(tuple(extensions)):
                images.append(os.path.join(root, file))
    return images