Update app.py

app.py

@@ -225,9 +225,9 @@ img_cap_ui = gr.Interface(
     title="Image Captioning with Automactic Evaluation",
     description="Caution: this is a research experiment for personal use, please review the captions before using.",
     inputs=gr.inputs.Image(type="filepath",label="Add your image"),
-    outputs=[gr.Textbox(label="Caption from the git-coco model"),
-    gr.Textbox(label="Caption from the nlp-connect model"),
-    gr.Textbox(label="Suggested caption after automatic evaluation")],
+    outputs=[gr.Textbox(label="Caption from the git-coco model", show_copy_button=True),
+    gr.Textbox(label="Caption from the nlp-connect model", show_copy_button=True),
+    gr.Textbox(label="Suggested caption after automatic evaluation", show_copy_button=True)],
     examples=["image_31.jpg","image_41.jpg","image_48.jpg", "image_50.jpg"],
     article="The caption evaluation method use a simple voting scheme from outputs of 2 additional models. This is an experiment, please make edit if you use the generated caption.",
     theme=gr.themes.Soft()