Update README.md

README.md

@@ -15,4 +15,14 @@ The original code can be found [here](https://github.com/allenai/PRIMER). You ca
 | PRIMERA(finetuned) | 49.9 | 21.1 | 25.9|
 | PRIMERA-hf(finetuned) | 49.9 | 20.9 | 25.8|
 
-
+You can use it by 
+```
+from transformers import (
+    AutoTokenizer,
+    LEDConfig,
+    LEDForConditionalGeneration,
+)
+tokenizer = AutoTokenizer.from_pretrained('allenai/PRIMERA')
+config=LEDConfig.from_pretrained('allenai/PRIMERA')
+model = LEDForConditionalGeneration.from_pretrained('allenai/PRIMERA')
+```