Update app.py

app.py

@@ -320,7 +320,7 @@ def generate_designs(selected_suggestion, progress=gr.Progress()):
             logger.error("无法生成设计：Stable Diffusion 模型未加载")
             # 创建占位图像
             for i in range(3):
-                color = (random.randint(120, 200), random.randint(120, 200), random.randint(120, 200)
+                color = (random.randint(120, 200), random.randint(120, 200), random.randint(120, 200))
                 img = Image.new('RGB', (512, 512), color=color)
                 design_images.append(img)
                 design_choices.append(f"{selected_suggestion} - 方案 {i+1} (模型未加载)")
@@ -351,7 +351,7 @@ def generate_designs(selected_suggestion, progress=gr.Progress()):
                     logger.error(f"生成设计 {i+1} 失败: {gen_e}")
                     # 创建占位图像
                     width, height = 512, 512
-                    color = (random.randint(120, 200), random.randint(120, 200), random.randint(120, 200)
+                    color = (random.randint(120, 200), random.randint(120, 200), random.randint(120, 200))
                     image = Image.new('RGB', (width, height), color=color)
                 
                 if image: