Update app.py

app.py

@@ -89,8 +89,8 @@ def main():
   k1= 5
   text_list = []
   causal_sents = []
-  with open('sample_anno.pdf') as f:
-      uploaded_file = PdfReader(f)
+  #with open('sample_anno.pdf') as f:
+  uploaded_file = PdfReader('sample_anno.pdf')
   try:
   #if uploaded_file is not None:
       uploaded_file = st.sidebar.file_uploader("Choose a file", type = "pdf")