Update app.py

app.py

@@ -10,9 +10,10 @@ tokenizer = AutoTokenizer.from_pretrained(model_name)
 
 # a) Get predictions
 ctx  = st.text_area('Gib context')
-q = st.text_area('Gib question')
+if ctx:
+    q = st.text_area('Gib question')
 
-if q and ctx:
+if q:
     nlp = pipeline('question-answering', model=model_name, tokenizer=model_name)
     #QA_input = {
     #    'question': 'Why is model conversion important?',