Update app.py

app.py

@@ -49,6 +49,18 @@ with st.expander("ℹ️ - About this app", expanded=True):
     )
 
 st.markdown("")
-
 st.markdown("")
 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))