Update README.md

README.md

@@ -50,7 +50,7 @@ model = AutoModel.from_pretrained("nlpaueb/sec-bert-base")
 In order to use SEC-BERT-NUM, you have to pre-process texts replacing every numerical token with [NUM] pseudo-token.
 Below there is an example how you can pre-process a simple sentence. This approach is quite simple, feel free to modify it to your needs.
 
-```
+```python
 import spacy
 from transformers import AutoTokenizer