Update app.py

app.py

@@ -77,7 +77,8 @@ contexts = [
 # Function to find similar answers in a list of contexts
 def QA_similarity(question, contexts, n_answers=1):
 
-    contexts = contexts.iloc[:,0].to_list()
+    context_df = pd.DataFrame(contexts,columns=['Context'])
+    contexts = context_df.iloc[:,0].to_list()
 
     # to use 'clips/mfaq' questions need to be prepended with <Q>, and answers with <A>.
     question = "<Q>"+question