Update app.py

app.py

@@ -50,6 +50,15 @@ def infer(
     if randomize_seed:
         seed = random.randint(0, MAX_SEED)
 
+    # Print API call log
+    print("[调用API] space_client.predict 输入参数：")
+    print(f"  images: {images}")
+    print(f"  prompt: {prompt}")
+    print(f"  lora_adapter: {lora_adapter}")
+    print(f"  seed: {seed}")
+    print(f"  randomize_seed: {randomize_seed}")
+    print(f"  guidance_scale: {guidance_scale}")
+    print(f"  steps: {steps}")
     try:
         result = space_client.predict(
             images=images,
@@ -61,12 +70,14 @@ def infer(
             steps=float(steps),
             api_name="/infer",
         )
+        print(f"[调用API] space_client.predict 返回值: {result}")
         # result is a tuple: (image_dict, seed)
         image_info, seed_used = result
         # The API may return image at .url or .path, we use .url if available
         img_url = image_info.get("url") or image_info.get("path")
         return img_url, seed_used
     except Exception as e:
+        print(f"[调用API] 调用接口异常: {e}")
         return None, seed
 
 # For examples, use None for image input to avoid Gradio directory/File errors on startup.