Update app.py

app.py

@@ -14,19 +14,18 @@ def text_to_speech(text):
         # Check if the file is saved correctly
         if os.path.exists(output_path):
             print(f"Audio saved to {output_path}")
+            return output_path  # Return the file path directly
         else:
             print("Failed to save audio.")
-
-        # Return the file path
-        return output_path
+            return None
     except Exception as e:
         print(f"Error: {e}")
-        return "Error occurred."
+        return None
 
 # Create Gradio interface
 iface = gr.Interface(fn=text_to_speech, 
                      inputs="text", 
-                     outputs=gr.Audio(type="filepath"),  # Correct output type here
+                     outputs=gr.Audio(type="filepath"),  # Make sure 'filepath' is used
                      title="Text to Speech",
                      description="Enter text, and the system will read it aloud.")
 iface.launch()