Update app.py

app.py

@@ -1,8 +1,9 @@
+import os
 import pandas as pd
 import PyPDF2
 import spacy
-from sklearn.feature_extraction.text import TfidfVectorizer
-from sentence_transformers import SentenceTransformer, util
+import faiss
+from sentence_transformers import SentenceTransformer
 import torch
 import gradio as gr
 
@@ -16,8 +17,12 @@ def extract_text_from_pdf(pdf_path):
             text += page.extract_text()
     return text
 
+# Ensure correct relative path
+current_dir = os.path.dirname(os.path.abspath(__file__))
+pdf_path = os.path.join(current_dir, 'Getting_Started_with_Ubuntu_16.04.pdf')  # Adjust as needed
+
 # Extract text from the PDF
-pdf_text = extract_text_from_pdf('Getting_Started_with_Ubuntu_16.04.pdf')  # Replace with your PDF path
+pdf_text = extract_text_from_pdf(pdf_path)  # Replace with your PDF path
 
 # Convert the text to a DataFrame
 df = pd.DataFrame({'text': [pdf_text]})