Update app.py

app.py

@@ -10,7 +10,8 @@ from model import get_pretrained_model, language_to_models
 # Function to update model dropdown based on language selection
 def update_model_dropdown(language):
     if language in language_to_models:
-        return gr.Dropdown.update(choices=language_to_models[language])
+        choices = language_to_models[language]
+        return gr.Dropdown.update(choices=choices, value=choices[0])
     else:
         raise ValueError(f"Unsupported language: {language}")
 
@@ -45,8 +46,9 @@ with demo:
     gr.Markdown("# Text to Voice")
     gr.Markdown("High Fidelity TTS. Visit <a href='https://ruslanmv.com/' target='_blank'>ruslanmv.com</a> for more information.")
     
-    language_radio = gr.Radio(label="Language", choices=list(language_to_models.keys()))
-    model_dropdown = gr.Dropdown(label="Select a model", choices=language_to_models[list(language_to_models.keys())[0]])
+    language_choices = list(language_to_models.keys())
+    language_radio = gr.Radio(label="Language", choices=language_choices, value=language_choices[0])
+    model_dropdown = gr.Dropdown(label="Select a model", choices=language_to_models[language_choices[0]])
 
     language_radio.change(update_model_dropdown, inputs=language_radio, outputs=model_dropdown)
     
@@ -60,14 +62,7 @@ with demo:
     input_button = gr.Button("Submit")
     input_button.click(process, inputs=[language_radio, model_dropdown, input_text, input_sid, input_speed], outputs=[output_audio, output_info])
 
-    gr.Examples(
-        examples=[
-            ["Chinese (Mandarin, 普通话)", "csukuangfj/vits-zh-hf-fanchen-wnj|1", "在一个阳光明媚的夏天...", 0, 1.0],
-            ["Thai", "csukuangfj/vits-mms-tha", "ฉันรักคุณ", 0, 1.0],
-        ],
-        inputs=[language_radio, model_dropdown, input_text, input_sid, input_speed],
-        outputs=[output_audio, output_info],
-    )
+
 
 # Download necessary data
 def download_espeak_ng_data():