Update app.py

app.py

@@ -50,11 +50,11 @@ custom_role_conversions=None,
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
 test_image = image_generation_tool(
-    "Dolly Parton performing on stage with a guitar"
+    "A high-res, photorealistic image of Dolly Parton performing on stage with a guitar"
 )
 
-print(image_generation_tool)
-print(image_generation_tool)
+print("TYPE:", type(test_image))
+print("SIZE:", test_image.size)
 
 with open("prompts.yaml", 'r') as stream:
     prompt_templates = yaml.safe_load(stream)