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# Create widgets
directory = widgets.Dropdown(options=['images', 'nature', 'assorted'])
images = widgets.Dropdown(options=os.listdir(directory.value))
# Updates the image options based on directory value
def update_images(*args):
images.options = os.listdir(directory.value)
# Tie the image options to directory value
directory.observe(update_images, 'value')
# Show the images
def show_images(fdir, file):
_ = interact(show_images, fdir=directory, file=images)
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