set the variables

app.py

@@ -42,7 +42,7 @@ def predict_amputation(age, gender, race, diabetes_type):
 	
 	#input_dict = {"AGE": 80, "GENDER": "F", "RACE": "Asian", "DIABETES_CLASS":"Type 2 diabetes", "AMPUTATION":''}
 	
-	diabetes_class = "Type "+diabetes_type+" diabetes"
+	diabetes_class = "Type "+str(diabetes_type)+" diabetes"
 	input_dict = {"AGE": age, "GENDER": gender, "RACE": race, "DIABETES_CLASS":diabetes_class, "AMPUTATION":''}
 	
 	input_df = pd.DataFrame([input_dict])