fixed empty fields check

app.py

@@ -5,9 +5,14 @@ from utils.huggingface_qa import QuestionAnswering
 qa = QuestionAnswering()
 
 def prediction_answer(question, context):
-    result = qa.prediction(question, context)
+    print("question", question)
+    print("context", context)
+    if question!="" and context!="":
+        result = qa.prediction(question, context)
 
-    return result["answer"], str(round(result["score"], 5)), result["start"], result["end"]
+        return result["answer"], str(round(result["score"], 5)), result["start"], result["end"]
+    else:
+        return "-", 0, -1, -1
 
 title = "Turkish Question Answering"
 description = "Enter context and question"