| import gradio as gr | |
| # Function to update the student numbers dropdown based on the selected class | |
| def update_dropdown(class_prefix): | |
| # Check if a class prefix is selected | |
| if class_prefix: | |
| # Generate student numbers for the selected class | |
| student_numbers = [f"{class_prefix}{str(i).zfill(2)}" for i in range(1, 41)] | |
| return student_numbers | |
| else: | |
| # Return an empty list if no class prefix is selected | |
| return [] | |
| # List of class options for the dropdown | |
| class_options = ["5H", "5E", "5RS"] | |
| # Create the Gradio interface with two dropdowns | |
| with gr.Blocks() as demo: | |
| with gr.Row(): | |
| class_dropdown = gr.Dropdown(label="Class", choices=class_options) | |
| student_dropdown = gr.Dropdown(label="Student", choices=[]) | |
| # Update student dropdown when class dropdown changes | |
| class_dropdown.change(fn=update_dropdown, inputs=class_dropdown, outputs=student_dropdown) | |
| # Run the app | |
| demo.launch() |