Update app.py

app.py

@@ -127,6 +127,8 @@ def get_speaker_id_from_label(label):
     return label.split('|')[0].strip()
 
 def generate_sample_audio(sample_text, speaker_label):
+    if len(sample_text) > 500:
+        raise gr.Error("Sample text exceeds 500 characters.")
     speaker_id = get_speaker_id_from_label(speaker_label)
     model = TTS("tts_models/multilingual/multi-dataset/your_model")
     with tempfile.NamedTemporaryFile(suffix=".wav", delete=False) as tmp_wav:
@@ -176,7 +178,7 @@ with gr.Blocks() as demo:
         speaker_dropdown = gr.Dropdown(label="Select Voice", choices=speaker_choices)
 
     with gr.Row():
-        sample_textbox = gr.Textbox(label="Enter Sample Text (Max 500 characters)", max_lines=5, max_chars=500)
+        sample_textbox = gr.Textbox(label="Enter Sample Text (Max 500 characters)", max_lines=5)
         sample_button = gr.Button("Generate Sample")
         clear_button = gr.Button("Clear Sample")