Update app.py

app.py

@@ -21,7 +21,7 @@ def run_model(img):
     result = model.predict(img)
     results = dict(zip(classes, result[0]))
     #return max(results, key = results.get)
-    return json.dumps(results)
+    return json.dumps(str(results))
     
 title = "Indian Sign Language Classifier"
 description = "<p style='text-align: center'>Classifies images from 0-9, A-Z made using Indian Sign Language"