Update app.py

app.py

@@ -2,8 +2,10 @@ from transformers import pipeline
 import fitz  # PyMuPDF
 import gradio as gr
 
+# Load summarization model
 summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
 
+# Extract text from PDF
 def extract_text_from_pdf(pdf_file):
     try:
         doc = fitz.open(pdf_file.name)
@@ -14,6 +16,7 @@ def extract_text_from_pdf(pdf_file):
     except Exception as e:
         return f"Error extracting text from PDF: {e}"
 
+# Main summarizer function
 def summarize_input(text, pdf_file):
     if pdf_file is not None:
         text = extract_text_from_pdf(pdf_file)
@@ -32,6 +35,7 @@ def summarize_input(text, pdf_file):
     except Exception as e:
         return f"Summarization failed: {e}"
 
+# Gradio interface
 app = gr.Interface(
     fn=summarize_input,
     inputs=[