Update app.py

app.py

@@ -57,6 +57,20 @@ with gr.Blocks(css="style.css",theme='xiaobaiyuan/theme_brief') as demo:
         key_value_btn.click( KeyValue.extract_key_value_pair,summary,key_value)
         clauses_btn.click(Clauses.get_extracted_clauses,summary,clauses)
     with gr.Tab("Tags"):   
-        pass
+        with gr.Row(elem_id = "col-container",scale=0.80):
+          with gr.Column(elem_id = "col-container",scale=0.80):
+            file_output1 = gr.File(label="File Status",elem_classes="filenameshow")
+        
+          with gr.Column(elem_id = "col-container",scale=0.20):  
+            upload_button1 = gr.UploadButton(
+                "Browse File",file_types=[".txt", ".pdf", ".doc", ".docx",".json",".csv"],
+                elem_classes="uploadbutton")
+            headings_btn = gr.Button("Get Headings",elem_classes="uploadbutton")
+        
+        with gr.Row(elem_id = "col-container",scale=0.60):    
+            headings = gr.Textbox(label = "Headings")
+
+        upload_button.upload(file_output_fn,upload_button,file_output)
+        headings_btn.click(HeadingsExtractor.extarct_text,upload_button1,headings)
     
 demo.launch(debug=True)