gradio/demo/simple_state/run.ipynb

{"cells": [{"cell_type": "markdown", "id": "302934307671667531413257853548643485645", "metadata": {}, "source": ["# Gradio Demo: simple_state"]}, {"cell_type": "code", "execution_count": null, "id": "272996653310673477252411125948039410165", "metadata": {}, "outputs": [], "source": ["!pip install -q gradio "]}, {"cell_type": "code", "execution_count": null, "id": "288918539441861185822528903084949547379", "metadata": {}, "outputs": [], "source": ["import gradio as gr\n", "\n", "with gr.Blocks() as demo:\n", "    cart = gr.State([])\n", "    items_to_add = gr.CheckboxGroup([\"Cereal\", \"Milk\", \"Orange Juice\", \"Water\"])\n", "\n", "    def add_items(new_items, previous_cart):\n", "        cart = previous_cart + new_items\n", "        return cart\n", "\n", "    gr.Button(\"Add Items\").click(add_items, [items_to_add, cart], cart)\n", "\n", "    cart_size = gr.Number(label=\"Cart Size\")\n", "    gr.Button(\"Get Cart Size\").click(lambda cart: len(cart), cart, cart_size)\n", "\n", "if __name__ == \"__main__\":\n", "    demo.launch()"]}], "metadata": {}, "nbformat": 4, "nbformat_minor": 5}