Update app.py

app.py

@@ -189,5 +189,17 @@ with gr.Blocks() as demo:
 
         btn.click(question_answer, inputs=[url, file, question,openAI_key], outputs=[answer])
 #openai.api_key = os.getenv('Your_Key_Here') 
-demo.launch()
-
+# demo.launch()
+###################################
+gr.Markdown(f'<p style="text-align:center">Get your Open AI API key <a href="https://platform.openai.com/account/api-keys">here</a></p>')
+openAI_key=gr.Textbox(label='Enter your OpenAI API key here')
+url = gr.Textbox(label='Enter PDF URL here')
+gr.Markdown("<center><h4>OR<h4></center>")
+file = gr.File(label='Upload your PDF/ Research Paper / Book here', file_types=['.pdf'])
+question = gr.Textbox(label='Enter your question here')
+btn = gr.Button(value='Submit')
+btn.style(full_width=True)
+answer = gr.Textbox(label='The answer to your question is :')
+gr.Interface(fn=question_answer,
+             inputs=[url, file, question,openAI_key],
+             outputs=[answer]).launch()