Update tool.py

tool.py

@@ -5,7 +5,7 @@ from huggingface_hub import InferenceClient
 class TextToImageTool(Tool):
     description = "This is a tool that creates an image according to a prompt, which is a text description."
     name = "image_generator"
-    inputs = {"prompt": {"type": "text", "description": "The image generator prompt. Don't hesitate to add details in the prompt to make the image look better, like 'high-res, photorealistic', etc."}}
+    inputs = {"prompt": {"type": "string", "description": "The image generator prompt. Don't hesitate to add details in the prompt to make the image look better, like 'high-res, photorealistic', etc."}}
     output_type = "image"
     model_sdxl = "stabilityai/stable-diffusion-xl-base-1.0"
     client = InferenceClient(model_sdxl)