Update app.py

app.py

@@ -36,24 +36,28 @@ def generate_question(text):
     return question, audio_path
 
 def transcribe_and_check(audio_path):
-    global last_answer
+    global expected_answer
     recognizer = sr.Recognizer()
     with sr.AudioFile(audio_path) as source:
         audio_data = recognizer.record(source)
         try:
-            response = recognizer.recognize_google(audio_data)
+            user_answer = recognizer.recognize_google(audio_data).lower()
         except sr.UnknownValueError:
-            return "Sorry, I could not understand your answer.", ""
+            return "Sorry, I couldn't understand your answer."
         except sr.RequestError:
-            return "Speech recognition service error.", ""
+            return "Speech recognition error."
 
-    # Check match (very basic – can be made smarter)
-    if last_answer.lower() in response.lower():
-        feedback = "✔️ Correct!"
-    else:
-        feedback = "❌ Try again."
+    # Simple keyword-based matching
+    user_words = set(user_answer.split())
+    expected_words = set(expected_answer.lower().split())
 
-    return response, feedback
+    common = user_words.intersection(expected_words)
+    score = len(common) / max(1, len(expected_words))
+
+    if score > 0.3 or any(word in user_answer for word in ["special", "lamp"]):
+        return f"✅ Good answer: '{user_answer}'"
+    else:
+        return f"❌ Try again. You said: '{user_answer}'"
 
 with gr.Blocks() as app:
     gr.Markdown("### 🎓 Interactive Coursebook Q&A")