Update app.py

app.py

@@ -1,13 +1,18 @@
-# app.py
-
+import random
 import gradio as gr
-from questions import questions
+from question_bank import question_bank
+
+# Select 50 random questions from the full bank
+def get_random_questions(n=50):
+    return random.sample(question_bank, n)
 
+# Grade test
 def grade_test(responses, name, roll_number):
     score = 0
     feedback = []
+    selected = gr.get_state("selected_questions")
 
-    for idx, (resp, q) in enumerate(zip(responses, questions)):
+    for idx, (resp, q) in enumerate(zip(responses, selected)):
         correct = q["answer"]
         if resp == q["options"][correct]:
             score += 1
@@ -18,26 +23,30 @@ def grade_test(responses, name, roll_number):
     result = f"""
 **Name**: {name}  
 **Roll Number**: {roll_number}  
-**Score**: {score} / {len(questions)}  
-**Percentage**: {round((score / len(questions)) * 100, 2)}%
+**Score**: {score} / {len(selected)}  
+**Percentage**: {round((score / len(selected)) * 100, 2)}%
 """
     return result, "\n".join(feedback)
 
-def get_test_ui():
+# Build Gradio UI
+def build_app():
     with gr.Blocks() as demo:
-        gr.Markdown("# 🧪 Preventive Maintenance Program Test")
-        gr.Markdown("**Guide for Small Public Water Systems Using Groundwater (DOH 331-351)**")
+        gr.Markdown("# 🧪 Random Preventive Maintenance Test")
+        gr.Markdown("50 questions selected from a large question bank.")
 
         with gr.Row():
             name = gr.Textbox(label="Your Full Name")
             roll_number = gr.Textbox(label="Roll Number")
 
+        # Randomly load 50 questions
+        selected_questions = get_random_questions()
+        gr.set_state("selected_questions", selected_questions)
+
         mcq_inputs = []
-        for q in questions:
+        for q in selected_questions:
             mcq_inputs.append(gr.Radio(choices=q["options"], label=q["question"], interactive=True))
 
         submit_btn = gr.Button("Submit Test")
-
         result_box = gr.Markdown()
         feedback_box = gr.Markdown()
 
@@ -48,14 +57,14 @@ def get_test_ui():
             return grade_test(answers, name, roll_number)
 
         submit_btn.click(
-            on_submit,
+            fn=on_submit,
             inputs=mcq_inputs + [name, roll_number],
             outputs=[result_box, feedback_box]
         )
 
     return demo
 
-demo = get_test_ui()
+demo = build_app()
 
 if __name__ == "__main__":
     demo.launch()