Update app.py

app.py

@@ -90,18 +90,18 @@ def main():
   text_list = []
   causal_sents = []
   uploaded_file = PdfReader('sample_anno.pdf')
-  try:
-  #if uploaded_file is not None:
-      uploaded_file = st.sidebar.file_uploader("Choose a file", type = "pdf")
-    #st.stop()
-  except:
-      #uploaded_file = PdfReader('sample_anno.pdf')
-      st.error("Please upload your own PDF to be analyzed")
-
-  #except:
-    #if uploaded_file 
-    #st.write("Upload a pdf file...")
-    #st.stop()
+  # try:
+  # #if uploaded_file is not None:
+  #     uploaded_file = st.sidebar.file_uploader("Choose a file", type = "pdf")
+  #   #st.stop()
+  # except:
+  #     #uploaded_file = PdfReader('sample_anno.pdf')
+  #     st.error("Please upload your own PDF to be analyzed")
+
+  # #except:
+  #   #if uploaded_file 
+  #   #st.write("Upload a pdf file...")
+  #   #st.stop()
   
   if uploaded_file is not None:
     reader = PdfReader(uploaded_file)