Update app.py

app.py

@@ -1,15 +1,22 @@
 import gradio as gr
 
-# ... (rest of your code)
+# 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 a callable for dynamic updates
-    student_dropdown = gr.Dropdown(label="Student", choices=lambda: update_dropdown(class_options[0]))
+    # Initialize the second dropdown with an empty list; it will be updated dynamically
+    student_dropdown = gr.Dropdown(label="Student", choices=[])
 
-    # Bind the update function to the change event of the class dropdown
+    # When the class dropdown changes, update the student dropdown
     class_dropdown.change(fn=update_dropdown, inputs=class_dropdown, outputs=student_dropdown)
 
-# Run the app
+# Launch the app
 demo.launch()