Update app.py

app.py

@@ -1,7 +1,7 @@
 import warnings
 warnings.simplefilter(action='ignore', category=FutureWarning)
 
-import PyPDF2
+import fitz
 import gradio as gr
 from langchain.prompts import PromptTemplate
 from pathlib import Path
@@ -22,13 +22,15 @@ llm_engine_hf = ChatHuggingFace(llm=llm)
 def read_pdf(file_path):
     print("It is a PDF file")
     try:
-        pdf_reader = PyPDF2.PdfReader(file_path)
+        pdf_document = fitz.open(file_path)
         text = ""
-        for page in range(len(pdf_reader.pages)):
-            text += pdf_reader.pages[page].extract_text()
+        for page_num in range(len(pdf_document)):
+            page = pdf_document[page_num]
+            text += page.get_text()
+        
         return text
     except Exception as e:
-        print("Error reading file, ", e)
+        print("Error reading file,", e)
         
 def read_txt(file_path):
     print("It is not a PDF file")