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() |