Update README.md

README.md

@@ -75,7 +75,8 @@ You can use the raw model for fill mask or fine-tune it to a downstream task.
 ## How to use
 Here is how to use this model:
 
-```python
+```
+python
 >>> from transformers import pipeline
 >>> from pprint import pprint
 >>> unmasker = pipeline('fill-mask', model='PlanTL-GOB-ES/roberta-base-bne')
@@ -100,7 +101,6 @@ Here is how to use this model:
 'token': 31915, 
 'token_str': ' validar', 
 'sequence': 'Gracias a los datos de la BNE se ha podido validar este modelo del lenguaje.'}]
-
 ```
 
 Here is how to use this model to get the features of a given text in PyTorch: