Update app.py

app.py

@@ -48,35 +48,37 @@ if not os.path.exists(HISTORY_FILE):
 
 # === Functions ===
 def analyze_text(user_input):
-    """Send text to Groq API and get corrections + alternatives"""
-    prompt = f"""
-    User input: {user_input}
-    Task: 
-    1. Correct grammar & spelling.
-    2. Provide a formal version.
-    3. Provide an informal version.
-    4. Highlight difficult/new words.
-    """
-
-    response = client.chat.completions.create(
-        model="mixtral-8x7b-32768",
-        messages=[{"role": "user", "content": prompt}],
-    )
-
-    corrected_text = response.choices[0].message["content"]
-
-    # Save history
-    with open(HISTORY_FILE, "r+") as f:
-        history = json.load(f)
-        history.append({
-            "timestamp": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
-            "input": user_input,
-            "response": corrected_text
-        })
-        f.seek(0)
-        json.dump(history, f, indent=2)
-
-    return corrected_text
+    try:
+        prompt = f"""
+        User input: {user_input}
+        Task:
+        1. Correct grammar & spelling.
+        2. Provide a formal version.
+        3. Provide an informal version.
+        4. Highlight difficult/new words.
+        """
+
+        response = client.chat.completions.create(
+            model="mixtral-8x7b-32768",
+            messages=[{"role": "user", "content": prompt}],
+        )
+
+        corrected_text = response.choices[0].message.content  # ✅ fixed
+        
+        # Save history
+        with open(HISTORY_FILE, "r+") as f:
+            history = json.load(f)
+            history.append({
+                "timestamp": datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
+                "input": user_input,
+                "response": corrected_text
+            })
+            f.seek(0)
+            json.dump(history, f, indent=2)
+
+        return corrected_text
+    except Exception as e:
+        return f"❌ Error in analyze_text: {str(e)}"
 
 
 def speech_to_text(audio_file):
@@ -93,18 +95,14 @@ def speech_to_text(audio_file):
 
 
 def text_to_speech(text):
-    """Convert text to speech (with fallback)"""
-    output_file = os.path.join(tempfile.gettempdir(), "output.mp3")
-
-    if TTS_ENGINE == "pyttsx3":
-        engine = pyttsx3.init()
-        engine.save_to_file(text, output_file)
-        engine.runAndWait()
-    else:
+    try:
+        from gtts import gTTS
+        output_file = os.path.join(tempfile.gettempdir(), "output.mp3")
         tts = gTTS(text)
         tts.save(output_file)
-
-    return output_file
+        return output_file
+    except Exception as e:
+        return None
 
 
 def get_history():