Update app.py

app.py

@@ -19,10 +19,12 @@ def install_fairseq():
         subprocess.check_call(["pip", "install", "sentencepiece"])
         subprocess.check_call(["pip", "install", "soundfile"])
         subprocess.check_call(["pip", "install", "gTTS"])
+        subprocess.check_call(["pip", "install", "gtts"])
         return "fairseq successfully installed!"
     except subprocess.CalledProcessError as e:
         return f"An error occurred while installing fairseq: {str(e)}"
 
+
 from gtts import gTTS
 
 def convert_audio_to_16k_wav(audio_input):