Update app.py

app.py

@@ -133,8 +133,8 @@ async def main(
     model = None
     onnx_models = detect_onnx_models(models_path)
     lan.load_language(speaker)
-    if len(text_input) = None
-      text_input = "Enter some text to generate"
+    if len(text_input) == 0:
+    text_input = "1, 2, 3. This is a test. Enter some text to generate."
 #    speaker_selection = widgets.Dropdown(
  #       options=[],
 #        description=f'{lan.translate(lang, "Select speaker")}:',