Fixed bug in input parsing

app.py

@@ -69,7 +69,7 @@ def inference(
 
     seed_everything(seed)
     start_code = torch.randn([len(prompts), 4, 128, 128], device=device)
-    eos_token_index = num_tokens + 1
+    eos_token_index = None if num_tokens is None else num_tokens + 1
 
     editor = BoundedAttention(
         boxes,
@@ -230,6 +230,8 @@ def main():
         gr.HTML(COPY_LINK)
 
         with gr.Column():
+            gr.HTML("Scroll down to see examples of the required input format.")
+
             prompt = gr.Textbox(
                 label="Text prompt",
             )
@@ -336,7 +338,10 @@ def main():
 
         with gr.Column():
             gr.Examples(
-                examples=[["a ginger kitten and a gray puppy in a yard", "2,3;6,7", "1,4,5,8,9", "10"]],
+                examples=[
+                    ["a ginger kitten and a gray puppy in a yard", "2,3;6,7", "1,4,5,8,9", "10"],
+                    ["a realistic photo of a highway with a semi trailer and a concrete mixer and a helicopter", "9,10;13,14;17", "1,4,5,7,8,11,12,15,16", "17"],
+                ],
                 inputs=[prompt, subject_token_indices, filter_token_indices, num_tokens],
             )