Update app.py

app.py

@@ -47,7 +47,7 @@ class PDFChatbot:
         current_chunk = []
         current_length = 0
         for word in words:
-            if current_length + len(word) + 1 > chunk_size:
+            if current_length + len(word) + 1 > 3000:
                 if current_chunk:
                     chunks.append(" ".join(current_chunk))
                     current_chunk = [word]