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import gradio as gr
with gr.Blocks() as demo:
cart = gr.State([])
items_to_add = gr.CheckboxGroup(["Cereal", "Milk", "Orange Juice", "Water"])
def add_items(new_items, previous_cart):
cart = previous_cart + new_items
return cart
gr.Button("Add Items").click(add_items, [items_to_add, cart], cart)
cart_size = gr.Number(label="Cart Size")
gr.Button("Get Cart Size").click(lambda cart: len(cart), cart, cart_size)
if __name__ == "__main__":
demo.launch() |