Update app.py

app.py

@@ -2,8 +2,6 @@
 #
 # Copyright      2022-2023  Xiaomi Corp.        (authors: Fangjun Kuang)
 #
-# See LICENSE for clarification regarding multiple authors
-#
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
@@ -16,9 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# References:
-# https://gradio.app/docs/#dropdown
-
 import logging
 import os
 import time
@@ -33,29 +28,19 @@ title = "# Next-gen Kaldi: Text-to-speech (TTS)"
 
 description = """
 This space shows how to convert text to speech with Next-gen Kaldi.
-
 It is running on CPU within a docker container provided by Hugging Face.
-
 See more information by visiting the following links:
-
 - <https://github.com/k2-fsa/sherpa-onnx>
-
 If you want to deploy it locally, please see
 <https://k2-fsa.github.io/sherpa/>
-
 If you want to use Android APKs, please see
 <https://k2-fsa.github.io/sherpa/onnx/tts/apk.html>
-
 If you want to use Android text-to-speech engine APKs, please see
 <https://k2-fsa.github.io/sherpa/onnx/tts/apk-engine.html>
-
 If you want to download an all-in-one exe for Windows, please see
 <https://github.com/k2-fsa/sherpa-onnx/releases/tag/tts-models>
-
 """
 
-# css style is copied from
-# https://huggingface.co/spaces/alphacep/asr/blob/main/app.py#L113
 css = """
 .result {display:flex;flex-direction:column}
 .result_item {padding:15px;margin-bottom:8px;border-radius:15px;width:100%}
@@ -93,7 +78,7 @@ examples = [
 def update_model_dropdown(language: str):
     if language in language_to_models:
         choices = language_to_models[language]
-        return gr.Dropdown(
+        return gr.Dropdown.update(
             choices=choices,
             value=choices[0],
             interactive=True,
@@ -154,7 +139,6 @@ def process(language: str, repo_id: str, text: str, sid: str, speed: float):
 
 demo = gr.Blocks(css=css)
 
-
 with demo:
     gr.Markdown(title)
     language_choices = list(language_to_models.keys())
@@ -258,5 +242,4 @@ if __name__ == "__main__":
     formatter = "%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s"
 
     logging.basicConfig(format=formatter, level=logging.INFO)
-
     demo.launch()