Update app.py

app.py

@@ -90,7 +90,9 @@ def tts(text, model, voice, api_key):
     with tempfile.NamedTemporaryFile(suffix=".mp3", delete=False) as temp_file:
         temp_file.write(response.content)
 
-    return temp_file.name
+    temp_file_path = temp_file.name
+        
+    return temp_file_path
 
 def validate_api_key(api_key):
     try:
@@ -181,7 +183,7 @@ with app:
         btn_vc.click(voice_change, [output_audio, inp_vc], out_vc)
     with gr.Tab("官方key-TTS文本生语音"):
         with gr.Row(variant='panel'):
-            api_key = gr.Textbox(type='password', label='API Key', placeholder='请在此填写您在https://buy.sipola.cn获取的中转API Key')
+            api_key = gr.Textbox(type='password', label='API Key', placeholder='请在此填写您在https://buy.sipola.cn 获取的官方API Key')
             model = gr.Dropdown(choices=['tts-1','tts-1-hd'], label='请选择模型（tts-1推理更快，tts-1-hd音质更好）', value='tts-1')
             voice = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='请选择一个说话人', value='alloy')
         with gr.Row():