added os to accept coqui TOS

app.py

@@ -23,13 +23,11 @@ if uploaded_file:
   # Input text 
   text_input = st.text_input('Enter the text to synthesize:')
 
-  if st.button('Synthesize'):
-    if text_input:
+  if text_input:
+    if st.button('Synthesize'):
       try:
         output_audio = tts.tts_to_file(text=text_input, speaker_wav=uploaded_file, language='en')
     
         st.audio(output_audio, format='audio/wav')
-      except Exception:
+      except:
         st.error('An error occured during synthesis. Please check your input and try again.')
-  else:
-    st.error('Please enter some text to synthesize.')