Update app.py

app.py

@@ -44,11 +44,10 @@ from langchain_text_splitters import NLTKTextSplitter
 
 uploaded_file = st.file_uploader("Choose a pdf file",type = "pdf")
 
-if uploaded_file is not None:
-    pdf_loader = PDFMinerLoader(uploaded_file)
-    dat_nik = pdf_loader.load()
-    text_splitter = NLTKTextSplitter(chunk_size = 500,chunk_overlap = 100)
-    chunks = test_splitter.split_documents(dat_nik)
+pdf_loader = PDFMinerLoader(uploaded_file)
+dat_nik = pdf_loader.load()
+text_splitter = NLTKTextSplitter(chunk_size = 500,chunk_overlap = 100)
+chunks = test_splitter.split_documents(dat_nik)
     
 # dat = PDFMinerLoader("2404.07143.pdf")
 # dat_nik =dat.load()