Update app.py

app.py

@@ -36,7 +36,6 @@ def answer_query(query):
     question = query
     return pdf_qa.run(question)
 
-    
 html = """
 <div style="text-align:center; max width: 700px;">
     <h1>ChatPDF</h1>
@@ -48,7 +47,8 @@ with gr.Blocks(css=css,theme=gr.themes.Monochrome()) as demo:
     gr.HTML(html)
     with gr.Column():
         gr.Markdown('ChatPDF')
-        pdf_doc = gr.File(label="Load a pdf",file_types=['.pdf','.docx'],type='file')
+        openai_key = gr.Textbox(label="Your OpenAI API key", type="password")
+        pdf_doc = gr.File(label="Load a pdf",file_types=['.pdf'],type='file')
         with gr.Row():
             load_pdf = gr.Button('Load pdf file')
             status = gr.Textbox(label="Status",placeholder='',interactive=False)