Update app.py

app.py

@@ -8,15 +8,16 @@ from langchain.chains import ConversationalRetrievalChain
 from htmlTemplates import css, bot_template, user_template
 from langchain.llms import LlamaCpp  # For loading transformer models.
 from langchain.document_loaders import PyPDFLoader, TextLoader, JSONLoader, CSVLoader
-from tempfile import NamedTemporaryFile
+import tempfile
 from huggingface_hub import hf_hub_download
 
 
 def get_pdf_text(pdf_docs):
-    # with NamedTemporaryFile() as temp_file:
-    #     temp_file.write(pdf_docs.getvalue())
-    #     temp_file.seek(0)
-    pdf_loader = PyPDFLoader(pdf_docs)
+    temp_dir = tempfile.TemporaryDirectory()
+    temp_filepath = os.path.join(temp_dir.name, pdf_docs.name)
+    with open(temp_filepath, "wb") as f:
+        f.write(pdf_docs.getvalue())
+    pdf_loader = PyPDFLoader(temp_filepath)
     pdf_doc = pdf_loader.load()
     return pdf_doc