Update app.py

app.py

@@ -127,9 +127,9 @@ def evaluate(
 
     res.append(out_str.strip())
 
-    res1 = ''.join(str(x) for x in res)
+    res1 = ' '.join(str(x) for x in res)
 
-    tts.tts_to_file(res1, speaker_wav = upload, language="en", file_path="output.wav")
+    tts.tts_to_file("hi there how are you", speaker_wav = upload, language="en", file_path="output.wav")
     
     voicefixer.restore(input="output.wav", # input wav file path
                     output="audio1.wav", # output wav file path