Update app.py

Limit to 200 characters

app.py

@@ -30,6 +30,12 @@ def predict(prompt, language, audio_file_pth, mic_file_path, use_mic, agree):
                     None,
                     None,
                 )
+        if len(prompt)>200:
+            gr.Warning("Text length limited to 200 characters for this demo, please try shorter text")
+            return (
+                    None,
+                    None,
+                )  
         try:   
             tts.tts_to_file(
                 text=prompt,