Update app.py

app.py

@@ -56,20 +56,20 @@ with gr.Blocks() as demo:
     with gr.Tab("From image urls"):
         with gr.Row():
             with gr.Column():
-                pic_url_1 = gr.Textbox(label="Picture URL")
-                pic_url_1 = gr.Textbox(label="Picture URL")
-                pic_url_1 = gr.Textbox(label="Picture URL")
+                img_url_1 = gr.Textbox(label="Picture URL")
+                img_url_2 = gr.Textbox(label="Picture URL")
+                img_url_3 = gr.Textbox(label="Picture URL")
             with gr.Column():
                 domain = gr.Textbox(label="Domain name", placeholder="Required")
                 title = gr.Textbox(label="Item title", placeholder="Optional")
                 threshold = gr.Number(label="Threshold", value=0.25, precision=2)
             submit = gr.Button("Submit")
         gr.HTML("<hr>")
-        domain = gr.Markdown()
+        domain_output = gr.Markdown()
         valid = gr.Gallery(label="Valid images").style(grid=[1, 2, 3], height="auto")
         gr.HTML("<hr>")
         invalid = gr.Gallery(label="Invalid images").style(grid=[1, 2, 3], height="auto")
-        submit.click(inputs=[pic_url_1, pic_url_2, pic_url_3, domain, title, threshold], outputs=[domain, valid, invalid], fn=validate_images)
+        submit.click(inputs=[img_url_1, img_url_2, img_url_3, domain, title, threshold], outputs=[domain_output, valid, invalid], fn=validate_images)
         gr.HTML("<hr>")
         #gr.Examples(
         #    examples=[["MLC572974424", True, 0.25], ["MLU449951849", True, 0.25], ["MLA1293465558", True, 0.25],