Update app_base.py

app_base.py

@@ -149,7 +149,7 @@ def create_demo(model: Model) -> gr.Blocks:
         with gr.Row():
             with gr.Column():
                 with gr.Group():
-                    image = gr.Image(label="Input image", type="pil", sources['upload', 'webcam', 'clipboard'], height=600)
+                    image = gr.Image(label="Input image", type="pil", sources=['upload', 'webcam', 'clipboard'], height=600)
                     prompt = gr.Textbox(label="Prompt")
                     with gr.Row():
                         adapter_name = gr.Dropdown(label="Adapter name", choices=ADAPTER_NAMES, value=ADAPTER_NAMES[0])