app/main.py

import gradio as gr



def Dropdown_update(category):
    print(category)

    options_a =  ["C","D","E"]
    options_b = ["C","D","E"]
    options_c = ["C","D","E"]

    if category == "category_a":
        return gr.Dropdown.update(choices=options_a)
    elif category == "category_b":
        return gr.Dropdown.update(choices=options_b)
    elif category == "category_c":
        return gr.Dropdown.update(choices=options_c)


def truck_dropdown():
    return gr.Dropdown(choices=["A", "B", "C", "D"], label="Dropdown1", interactive=True)

def truckb_dropdown():
    return gr.Dropdown(choices=["F", "W", "Z", "X"], label="Dropdown2", interactive=True)

choices = ["A", "B", "C", "D"]

with gr.Blocks() as demo:
    with gr.Row():
        with gr.Column(scale=1):
            title = gr.Markdown("# Welcome to Digiwild", label="Title")
            description = gr.Markdown("Lorem ipsum", label="description")

    with gr.Row():
        with gr.Column(scale=1):
            camera = gr.Image()


    with gr.Column(scale=1):
        gr.Radio(choices=["Wounded", "Dead"], label="State of the animal")
    

    with gr.Row():
        with gr.Column(scale=1):
            img1 = gr.Image(value='./assets/van.png', show_download_button=False, show_label=False)
            butt1 = gr.Button("Violently hit by a drunk driver")
            # dropdown1 = gr.Dropdown(choices=choices, label="Dropdown")

        with gr.Column(scale=1):
            img1 = gr.Image(value='./assets/van.png', show_download_button=False, show_label=False)
            butt2 = gr.Button("Violently hit by two drunk drivers")
            # dropdown2 = gr.Dropdown(choices=choices, label="Dropdown")


    with gr.Row():
        with gr.Column(scale=1):
            img3 = gr.Image(value='./assets/van.png', show_download_button=False, show_label=False)
            # dropdown3 = gr.Dropdown(choices=choices, label="Dropdown")

        with gr.Column(scale=1):
            img4 = gr.Image(value='./assets/van.png', show_download_button=False, show_label=False)
            # dropdown4 = gr.Dropdown(choices=choices, label="Dropdown")


        
    with gr.Row():
        dropdown = gr.Dropdown(choices=["A","B"], label="Dropdown", interactive=True)

    with gr.Column(scale=1):
        subbutt = gr.Button("Submit")
        output_message = gr.Markdown("Thank you, you didn't save this one but you could save the next")

    butt1.click(truck_dropdown, outputs=dropdown)
    butt2.click(truckb_dropdown, outputs=dropdown)

demo.launch(server_name="0.0.0.0")