Update app.py

app.py

@@ -48,7 +48,7 @@ from io import BytesIO
 from smolagents import Tool
 
 class ImageCaptioningTool(Tool):
-    name = "image-captioning"
+    name = "image_captioning"
     description = "Generates a caption for an input image."
     inputs = {
         "image": {"type": "image", "description": "Input image"},
@@ -71,7 +71,7 @@ class ImageCaptioningTool(Tool):
         return result[0]["generated_text"] if result else "No caption generated"
 
 image_captioner = ImageCaptioningTool(
-    name="image-captioning",
+    name="image_captioning",
     description="Generates a caption for an input image."
 )