Update README.md

README.md

@@ -22,7 +22,18 @@ on the `huggan/smithsonian_butterflies_subset` dataset.
 #### How to use
 
 ```python
-# TODO: add an example code snippet for running this diffusion pipeline
+from diffusers import DDPMPipeline
+
+model_id = "hjjeon/ddpm-butterflies-128"
+
+# load model and scheduler
+pipeline = DDPMPipeline.from_pretrained(model_id)
+
+# run pipeline in inference 
+image = pipeline()["sample"]
+
+# save image
+image[0].save("butterfly.png")
 ```
 
 #### Limitations and bias