Update app.py

app.py

@@ -12,6 +12,9 @@ def main():
     
     # Text input for OpenAI API key
     openai_api_key = st.sidebar.text_input("Enter your OpenAI API key", type="password")
+
+    # Embed YouTube video in the sidebar
+    st.sidebar.video("https://youtu.be/XLExhyangWw?si=hW9IdcQV2Sr-xDf_")
     
     if uploaded_file is not None and openai_api_key:
         # Save the uploaded PDF to a temporary file
@@ -19,11 +22,13 @@ def main():
             temp_pdf.write(uploaded_file.read())
             temp_pdf_path = temp_pdf.name
         
-        # Process the PDF and generate the questions and answers
-        generator = PDFQnAGenerator(temp_pdf_path, openai_api_key)
-        generator.process_scraped_content()
-        generator.generate_questions_answers()
-        df = generator.convert_to_dataframe()
+        # Show a spinner while processing the PDF
+        with st.spinner('Processing the PDF and generating questions and answers...'):
+            # Process the PDF and generate the questions and answers
+            generator = PDFQnAGenerator(temp_pdf_path, openai_api_key)
+            generator.process_scraped_content()
+            generator.generate_questions_answers()
+            df = generator.convert_to_dataframe()
         
         # Display the resulting DataFrame
         st.subheader("Generated Question-Answer Pairs")