import time

import gradio as gr


def init_choices():
    t = time.gmtime(time.time())
    return {"a": 1, "b": 2, f"{t.tm_min}:{t.tm_sec}": 3}


with gr.Blocks() as demo:
    dropdown = gr.Dropdown(label="Select", multiselect=True, choices=["a0", "b0"])
    dropdown2 = gr.Dropdown(label="Select", multiselect=True)
    state = gr.State()

    demo.load(
        fn=init_choices,
        outputs=state,
    ).then(
        fn=lambda x: gr.Dropdown(choices=list(x.keys()), interactive=True),
        inputs=state,
        outputs=dropdown2,
    )


demo.launch()

"""
    demo.load(
        fn=init_choices,
        outputs=state,
    ).then(
        fn=lambda x: gr.Dropdown(choices=x),
        inputs=state,
        outputs=dropdown,
    )
"""