Update app.py

app.py

@@ -6,10 +6,15 @@ import torch.nn.functional as F
 import IPython
 
 import os
+import subprocess
+
 import sys
 os.system("git clone https://github.com/neonbjb/tortoise-tts.git")
 sys.path.append("tortoise-tts")
 
+# entmax could not be installed at same time as torch
+ubprocess.check_call([sys.executable, "-m", "pip", "install", "entmax"])
+
 from api import TextToSpeech
 from utils.audio import load_audio, get_voices