Update app.py

app.py

@@ -15,11 +15,23 @@ import streamlit as st
 def load_model():
     return KeyBERT()
     
+ def read_(file):
+     if file is not None:
+        text = []
+        with pdfplumber.open(file) as pdf:
+            for page in pdf.pages:
+                text.append(page.extract_text())
+            text_str = ' '.join([page for page in text])
+
+            
+            
 st.sidebar.image(
     "https://github.com/gizdatalab/policy_tracing/blob/main/img/sdsn.png?raw=true",
     use_column_width=True
 )
 
+st.sidebar.container():
+    file = st.file_uploader('Upload PDF File', type=['pdf'])
 st.sidebar.title(
     "Options:"
 )
@@ -56,11 +68,5 @@ st.markdown("##  📌 Step One: Upload document ")
 with st.container():
 
     file = st.file_uploader('Upload PDF File', type=['pdf'])
-    if file is not None:
-        text = []
-        with pdfplumber.open(file) as pdf:
-            for page in pdf.pages:
-                text.append(page.extract_text())
-            text_str = ' '.join([page for page in text])
-
-            st.write('Number of pages:',len(pdf.pages))
+    text_str = read_(file)
+    st.write('Number of pages:',len(pdf.pages))