Update app.py

app.py

@@ -72,7 +72,7 @@ for p in np.arange(0, len(reader.pages), 1):
     # extracting text from page
     text.append(page.extract_text())
 
-    text = ' '.join(text)
+text = ' '.join(text)
 
 chunks = [text[i:i + chunk_size] for i in range(0, len(text), chunk_size)]