app.py

import gradio as gr

def predict(request: gr.Request):
    params = request.query_params
    print(params)
    return params

with gr.Blocks() as demo:
    btn = gr.Button("Get params")
    output = gr.Textbox(label="Output Box")
    btn.click(fn=predict, outputs=output)

demo.queue().launch(debug=True)