updated app

app.py

@@ -220,6 +220,7 @@ if uploaded_file is not None:
     origImgNP = gray2rgb(origImgNP)
     charOffset = 0
     img1 = transforms.Normalize(0.5, 0.5)(img1) # Between -1 to 1
+    labels = labels.lower()
     target = converter.encode([labels])
 
     ### Local explanations only