Update app.py

app.py

@@ -4,12 +4,17 @@ import io
 
 def text_to_speech(text):
     if text:
-        # Use gTTS to convert text to speech and save it as an MP3 file
-        speech = gtts.gTTS(text)
-        mp3_data = io.BytesIO()
-        speech.save(mp3_data)
-        mp3_data.seek(0)
-        return mp3_data
+        try:
+            # Use gTTS to convert text to speech and save it as an MP3 file
+            speech = gtts.gTTS(text)
+            mp3_data = io.BytesIO()
+            speech.save(mp3_data)
+            mp3_data.seek(0)
+            return mp3_data.read()
+        except Exception as e:
+            return str(e)
+    else:
+        return None
 
 iface = gr.Interface(
     fn=text_to_speech,
@@ -17,8 +22,8 @@ iface = gr.Interface(
     outputs=gr.outputs.Audio(type="numpy", label="Voice"),
     title="Text to Speech",
     description="Enter text and click 'Generate' to convert it to speech.",
-    theme="default",
-    live=False,  # Set live to False to use a "Generate" button
+    theme="blue",  # Set the theme to blue
+    live=False,    # Set live to False to use a "Generate" button
 )
 
 iface.launch()