Upload app.py

app.py

@@ -36,6 +36,7 @@ def question_answering(context, question):
 # choose the source with different tabs
 tab1, tab2 = st.tabs(["Input text", "Upload File"])
 
+'''--- input text ---'''
 # if type the text as input
 with tab1:  
     # set the example  
@@ -67,11 +68,11 @@ with tab1:
         else:
             question_answering(context, question)
 
-
+'''--- upload file ---'''
 # if upload file as input  
 with tab2:
     # provide upload place
-    uploaded_file = st.file_uploader("Choose a .txt file to upload", type=["txt"])
+    uploaded_file = st.file_uploader("Choose a .pdf file to upload", type=["pdf"])
 
     # transfer file to context and allow ask question, then perform question answering 
     if uploaded_file is not None: