fix invalid non-printable character

app.py

@@ -6,9 +6,9 @@ mdl_name = "distilbert-base-cased-distilled-squad"
 my_pipeline = pipeline('question-answering', model=mdl_name, tokenizer=mdl_name)
 
 def answer_question(question,context):
-    text= "{"+"'question': '"+question+"','context': '"+context+"'}"
-    di=ast.literal_eval(text)
-    response = my_pipeline(di)
-    return response
+  text= "{"+"'question': '"+question+"','context': '"+context+"'}"
+  di=ast.literal_eval(text)
+  response = my_pipeline(di)
+  return response
 
 grad.Interface(answer_question, inputs=["text","text"], outputs="text").launch()