Update app.py

app.py

@@ -26,7 +26,7 @@ def passenger(pclass, sex, age, embarked):
     res = model.predict(np.asarray(input_list).reshape(1, -1)) 
     # We add '[0]' to the result of the transformed 'res', because 'res' is a list, and we only want 
     # the first element.
-    titanic_url = "https://raw.githubusercontent.com/AbyelT/ID2223-Scalable-ML-and-DL/main/Lab1/Titanic/assets/" + res[0] + ".png"
+    titanic_url = "https://raw.githubusercontent.com/AbyelT/ID2223-Scalable-ML-and-DL/main/Lab1/Titanic/assets/" + str(res[0]) + ".png"
     img = Image.open(requests.get(titanic_url, stream=True).raw)            
     return img