Update app.py

app.py

@@ -9,7 +9,7 @@ import shutil
 import os
 from sklearn.neighbors import NearestNeighbors
 from tempfile import NamedTemporaryFile
-from PyPDF2 import PdfFileReader
+from PyPDF2 import PdfReader
 
 openAI_key = os.environ['OpenAPI']
 
@@ -49,10 +49,10 @@ class SemanticSearch:
         return embeddings
 
 def pdf_to_text(pdf_path, start_page=1):
-    pdf = PdfFileReader(open(pdf_path, "rb"))
-    text = ""
-    for page_num in range(start_page, pdf.getNumPages()):
-        text += pdf.getPage(page_num).extractText()
+    pdf = PdfReader(pdf_path)
+    text = ''
+    for i in range(start_page, len(pdf.pages)):
+        text += pdf.pages[i].extract_text()
     return text
 
 def text_to_chunks(text, start_page=1, chunk_size=512):