Update app.py

app.py

@@ -5,6 +5,11 @@ import os
 import tempfile
 
 def text_to_speech(text, language, pitch):
+    if not text:
+        raise ValueError("Please enter some text to convert to speech.")
+    
+    language = language or "en"  # Default to English if no language is selected
+    
     tts = gTTS(text=text, lang=language, slow=False)
     
     # Save to a temporary file
@@ -22,28 +27,32 @@ def text_to_speech(text, language, pitch):
     return output_file
 
 def gradio_tts_interface(text, language, pitch):
-    audio_file = text_to_speech(text, language, pitch)
-    return audio_file
+    try:
+        audio_file = text_to_speech(text, language, pitch)
+        return audio_file, None  # Return audio file and no error message
+    except Exception as e:
+        return None, str(e)  # Return no audio file and the error message
 
-iface = gr.Blocks(theme="Hev832/Applio")
+iface = gr.Blocks()
 
 with iface:
-    gr.Markdown("# Text-to-Speech Demo")
+    gr.Markdown("# Text-to-Speech Demo with Pitch Control")
     
     with gr.Row():
         with gr.Column():
             text_input = gr.Textbox(label="Enter text to convert to speech", lines=3)
-            language_input = gr.Dropdown(["en", "fr", "es", "de", "it", "id", "ja"], label="Select Language")
+            language_input = gr.Dropdown(["en", "fr", "es", "de", "it"], label="Select Language", value="en")
             pitch_input = gr.Slider(minimum=0.5, maximum=2.0, value=1.0, step=0.1, label="Pitch (0.5 for lower/male, 1.0 for normal, 2.0 for higher/female)")
             submit_button = gr.Button("Convert to Speech")
         
         with gr.Column():
             audio_output = gr.Audio(label="Generated Speech")
+            error_output = gr.Textbox(label="Error (if any)", visible=True)
     
     submit_button.click(
         fn=gradio_tts_interface,
         inputs=[text_input, language_input, pitch_input],
-        outputs=audio_output
+        outputs=[audio_output, error_output]
     )
 
 iface.launch()