Update app.py

app.py

@@ -6,6 +6,7 @@ os.system('pip install transformers')
 os.system('pip install --upgrade pip')
 os.system('pip install tensorflow')
 os.system('pip install nltk')
+os.system('pip install torchvision ')
 
 from transformers import pipeline
 from transformers import MarianMTModel, MarianTokenizer