Update app.py

app.py

@@ -12,7 +12,7 @@ def run_cmd(command):
 
 def inference(text):
   cmd = "tts --text " + text
-  os.system(cmd)
+  run_cmd(cmd)
   return 'tts_output.wav'
   
 inputs = gr.inputs.Textbox(lines=5, label="Input Text")