Update app.py

app.py

@@ -6,7 +6,10 @@ import os
 
 async def get_voices():
     voices = await edge_tts.list_voices()
-    return {f"{v['ShortName']} - {v['Locale']} ({v['Gender']})": v['ShortName'] for v in voices}
+    return {
+        f"{v['ShortName']} - {v['Locale']} ({v['Gender']})": v['ShortName']
+        for v in voices
+    }
 
 async def text_to_speech(text, voice, rate, pitch):
     if not text.strip():
@@ -19,18 +22,17 @@ async def text_to_speech(text, voice, rate, pitch):
     pitch_str = f"{pitch:+d}Hz"
     communicate = edge_tts.Communicate(text, voice_short_name, rate=rate_str, pitch=pitch_str)
     
-    # Save directly to mp3 file (Edge TTS actually outputs mp3 format)
+    # Save directly to mp3 file
     with tempfile.NamedTemporaryFile(delete=False, suffix=".mp3") as tmp_file:
         tmp_path = tmp_file.name
         await communicate.save(tmp_path)
     
-    return tmp_path, None
+    return tmp_path, ""
 
 async def tts_interface(text, voice, rate, pitch):
-    audio, warning = await text_to_speech(text, voice, rate, pitch)
-    if warning:
-        return audio, gr.Warning(warning)
-    return audio, None
+    audio_path, warning_text = await text_to_speech(text, voice, rate, pitch)
+    # Always return plain Python types: (str or None, warning string)
+    return audio_path, warning_text
 
 async def create_demo():
     voices = await get_voices()
@@ -42,84 +44,101 @@ async def create_demo():
             with gr.Column(scale=1):
                 gr.Markdown("## Text-to-Speech with Microsoft Edge TTS")
                 gr.Markdown("""
-                Convert text to speech using Microsoft Edge TTS. 
-                Adjust speech rate and pitch: 0 is default, positive values increase, negative values decrease.
+Convert text to speech using Microsoft Edge TTS. 
+Adjust speech rate and pitch: 0 is default, positive values increase, negative values decrease.
                 """)
                 
                 gr.HTML("""
-                <div style="margin: 20px 0; padding: 15px; border: 1px solid #4CAF50; border-radius: 10px; background-color: #f1f8e9;">
-                    <p style="margin-top: 0;"><b>Looking for the new version with more features?</b></p>
-                    <p>The new version includes:</p>
-                    <ul>
-                        <li><b>SRT Subtitle Support</b>: Upload SRT files or input SRT format text</li>
-                        <li><b>File Upload</b>: Easily upload TXT or SRT files</li>
-                        <li><b>Smart Format Detection</b>: Detects plain text or SRT format</li>
-                        <li><b>MP3 Output</b>: Generate high-quality MP3 audio</li>
-                    </ul>
-                    <div style="text-align: center; margin-top: 15px;">
-                        <a href="https://text-to-speech.wingetgui.com/" target="_blank" 
-                           style="display: inline-block; 
-                                  background: linear-gradient(45deg, #4CAF50, #8BC34A); 
-                                  color: white; 
-                                  padding: 12px 30px; 
-                                  text-decoration: none; 
-                                  border-radius: 30px; 
-                                  font-weight: bold; 
-                                  font-size: 16px;
-                                  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
-                                  transition: all 0.3s ease;">Try New Version ➔</a>
-                    </div>
-                </div>
+<div style="margin: 20px 0; padding: 15px; border: 1px solid #4CAF50; border-radius: 10px; background-color: #f1f8e9;">
+    <p style="margin-top: 0;"><b>Looking for the new version with more features?</b></p>
+    <p>The new version includes:</p>
+    <ul>
+        <li><b>SRT Subtitle Support</b>: Upload SRT files or input SRT format text</li>
+        <li><b>File Upload</b>: Easily upload TXT or SRT files</li>
+        <li><b>Smart Format Detection</b>: Detects plain text or SRT format</li>
+        <li><b>MP3 Output</b>: Generate high-quality MP3 audio</li>
+    </ul>
+    <div style="text-align: center; margin-top: 15px;">
+        <a href="https://text-to-speech.wingetgui.com/" target="_blank" 
+           style="display: inline-block; 
+                  background: linear-gradient(45deg, #4CAF50, #8BC34A); 
+                  color: white; 
+                  padding: 12px 30px; 
+                  text-decoration: none; 
+                  border-radius: 30px; 
+                  font-weight: bold; 
+                  font-size: 16px;
+                  box-shadow: 0 4px 10px rgba(76, 175, 80, 0.3);
+                  transition: all 0.3s ease;">Try New Version ➔</a>
+    </div>
+</div>
                 """)
             
             with gr.Column(scale=1):
                 gr.HTML("""
-                <div style="height: 100%; background-color: #f0f8ff; padding: 15px; border-radius: 10px;">
-                    <h2 style="color: #1e90ff; margin-top: 0;">Turn Your Text Into Professional Videos!</h2>
-                    <ul style="list-style-type: none; padding-left: 0;">
-                        <li>✅ <b>40+ languages and 300+ voices supported</b></li>
-                        <li>✅ <b>Custom backgrounds, music, and visual effects</b></li>
-                        <li>✅ <b>Create engaging video content from simple text</b></li>
-                        <li>✅ <b>Perfect for educators, content creators, and marketers</b></li>
-                    </ul>
-                    <div style="text-align: center; margin-top: 20px;">
-                        <span style="font-size: 96px;">🎬</span>
-                        <div style="margin-top: 15px;">
-                            <a href="https://text2video.wingetgui.com/" target="_blank" 
-                               style="display: inline-block; 
-                                      background: linear-gradient(45deg, #2196F3, #21CBF3); 
-                                      color: white; 
-                                      padding: 12px 30px; 
-                                      text-decoration: none; 
-                                      border-radius: 30px; 
-                                      font-weight: bold; 
-                                      font-size: 16px;
-                                      box-shadow: 0 4px 10px rgba(33, 150, 243, 0.3);
-                                      transition: all 0.3s ease;">Try Text-to-Video ➔</a>
-                        </div>
-                    </div>
-                </div>
+<div style="height: 100%; background-color: #f0f8ff; padding: 15px; border-radius: 10px;">
+    <h2 style="color: #1e90ff; margin-top: 0;">Turn Your Text Into Professional Videos!</h2>
+    <ul style="list-style-type: none; padding-left: 0;">
+        <li>✅ <b>40+ languages and 300+ voices supported</b></li>
+        <li>✅ <b>Custom backgrounds, music, and visual effects</b></li>
+        <li>✅ <b>Create engaging video content from simple text</b></li>
+        <li>✅ <b>Perfect for educators, content creators, and marketers</b></li>
+    </ul>
+    <div style="text-align: center; margin-top: 20px;">
+        <span style="font-size: 96px;">🎬</span>
+        <div style="margin-top: 15px;">
+            <a href="https://text2video.wingetgui.com/" target="_blank" 
+               style="display: inline-block; 
+                      background: linear-gradient(45deg, #2196F3, #21CBF3); 
+                      color: white; 
+                      padding: 12px 30px; 
+                      text-decoration: none; 
+                      border-radius: 30px; 
+                      font-weight: bold; 
+                      font-size: 16px;
+                      box-shadow: 0 4px 10px rgba(33, 150, 243, 0.3);
+                      transition: all 0.3s ease;">Try Text-to-Video ➔</a>
+        </div>
+    </div>
+</div>
                 """)
                 
         with gr.Row():
             with gr.Column():
                 text_input = gr.Textbox(label="Input Text", lines=5)
-                voice_dropdown = gr.Dropdown(choices=[""] + list(voices.keys()), label="Select Voice", value="")
-                rate_slider = gr.Slider(minimum=-50, maximum=50, value=0, label="Speech Rate Adjustment (%)", step=1)
-                pitch_slider = gr.Slider(minimum=-20, maximum=20, value=0, label="Pitch Adjustment (Hz)", step=1)
+                voice_dropdown = gr.Dropdown(
+                    choices=[""] + list(voices.keys()), 
+                    label="Select Voice", 
+                    value=""
+                )
+                rate_slider = gr.Slider(
+                    minimum=-50, maximum=50, value=0, 
+                    label="Speech Rate Adjustment (%)", step=1
+                )
+                pitch_slider = gr.Slider(
+                    minimum=-20, maximum=20, value=0, 
+                    label="Pitch Adjustment (Hz)", step=1
+                )
                 
                 generate_btn = gr.Button("Generate Speech", variant="primary")
                 
-                audio_output = gr.Audio(label="Generated Audio", type="filepath")
-                warning_md = gr.Markdown(label="Warning", visible=False)
+                audio_output = gr.Audio(
+                    label="Generated Audio", 
+                    type="filepath"
+                )
+                # Start with an empty Markdown for warnings
+                warning_md = gr.Markdown("", label="Warning")
                 
                 generate_btn.click(
                     fn=tts_interface,
                     inputs=[text_input, voice_dropdown, rate_slider, pitch_slider],
-                    outputs=[audio_output, warning_md]
+                    outputs=[audio_output, warning_md.update]
                 )
         
-        gr.Markdown("Experience the power of Edge TTS for text-to-speech conversion, and explore our advanced Text-to-Video Converter for even more creative possibilities!")
+        gr.Markdown(
+            "Experience the power of Edge TTS for text-to-speech conversion, "
+            "and explore our advanced Text-to-Video Converter for even more creative possibilities!"
+        )
     
     return demo