| import gradio as gr | |
| # Function to dynamically update the student numbers based on the selected class | |
| def update_dropdown(class_prefix): | |
| # Generate student numbers for the selected class | |
| return [f"{class_prefix}{str(i).zfill(2)}" for i in range(1, 41)] | |
| # Define the class options for the first dropdown | |
| class_options = ["5H", "5E", "5RS"] | |
| # Create the Gradio interface | |
| with gr.Blocks() as demo: | |
| # Create the first dropdown with class options | |
| class_dropdown = gr.Dropdown(label="Class", choices=class_options) | |
| # Initialize the second dropdown with an empty list; it will be updated dynamically | |
| student_dropdown = gr.Dropdown(label="Student", choices=[]) | |
| # When the class dropdown changes, update the student dropdown | |
| class_dropdown.change(fn=update_dropdown, inputs=class_dropdown, outputs=student_dropdown) | |
| # Launch the app | |
| demo.launch() |