change theme

app.py

@@ -3,10 +3,10 @@ import os
 import gradio as gr
 import nltk
 
-os.system("python -m unidic download")
+# os.system("python -m unidic download")
 from melo.api import TTS  # noqa: E402
 
-nltk.download("averaged_perceptron_tagger_eng")
+# nltk.download("averaged_perceptron_tagger_eng")
 
 # Get device
 device = "auto"
@@ -23,6 +23,11 @@ def inference(
 
 
 if __name__ == "__main__":
+    theme = gr.themes.Soft(
+        primary_hue=gr.themes.colors.emerald,
+        secondary_hue=gr.themes.colors.emerald
+    )
+
     demo = gr.Interface(
         title="Text-to-Speech",
         description="Convert English text to speech",
@@ -47,5 +52,6 @@ if __name__ == "__main__":
             ],
         ],
         cache_examples=False,
+        theme=theme
     )
     demo.queue().launch()