Update app.py

app.py

@@ -209,7 +209,7 @@ function() {
     return [link_url];
 }
 """
-def update_im(im=None):
+def prepare_card(im):
     return im
 
 with gr.Blocks() as app:
@@ -235,12 +235,13 @@ with gr.Blocks() as app:
             title=gr.Textbox(label="Title")
             description=gr.Textbox(label="Description")
             link_list=gr.Textbox(label="Image URL")
-            
+            img_card=gr.Image()
         with gr.Column():
-            prvw_btn=gr.Button("Update")
+            prepare_btn=gr.Button("Prepare Card")
             bld_btn=gr.Button("Build Card")
     app.load(None,None,link_list,js=load_js)
     app.load(None,None,link_list,js=link_js)
+    prepare_btn.click(None,None,[link_list],js=link_js).then(prepare_card,link_list,img_card)
     images.change(update_im,None,link_list,trigger_mode="multiple",js=link_js)
     search_btn.click(search_fn,[search_box,num_return],output)
     btn.click(first,None,output).then(test_single,input,output).then(details_fn,input,[details,images,title,description])