Update app.py

app.py

@@ -5,7 +5,7 @@ import pandas as pd
 
 # define nlp mask
 model = "siebert/sentiment-roberta-large-english"
-nlp = pipeline(model=model)  # set device=0 to use GPU (CPU default, -1)
+nlp = pipeline(model=model, device=0)  # set device=0 to use GPU (CPU default, -1)
 
 # perform inference on given file
 def inference(df, filename):