Update app.py

app.py

@@ -6,8 +6,8 @@ from llama_index import download_loader
 st.title("PDF Summarizer")
 uploaded_file = st.file_uploader("Upload a PDF file")
 if uploaded_file is not None:
-loader = PDFReader()
-documents = loader.load_data(file=Path(uploaded_file.name))
-summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
-summary = summarizer(str(documents[0]), max_length=130, min_length=30, do_sample=False)
-st.write(summary[0]["summary_text"])
+    loader = PDFReader()
+    documents = loader.load_data(file=Path(uploaded_file.name))
+    summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+    summary = summarizer(str(documents[0]), max_length=130, min_length=30, do_sample=False)
+    st.write(summary[0]["summary_text"])