Update README.md

README.md

@@ -6,6 +6,8 @@ license: mit
 English and DNA sequence mixed BPE tokenizer
 
 ## Basic use
+
+```python
 from transformers import GPT2Tokenizer
 
 tokenizer = GPT2Tokenizer.from_pretrained("dnagpt/dna_eng_bpe")
@@ -16,7 +18,9 @@ token_list = tokenizer.tokenize(input)
 
 print(" ".join(token_list))
 
-D eter mine Ġ the Ġ follow ing Ġ d na Ġ sequenc e Ġ is Ġ promo ter Ġ or Ġ termin ator Ġ Ġ TCTTTC TCTTC TGTATC ATTC TACTTC TATG ACTGC T...
+#D eter mine Ġ the Ġ follow ing Ġ d na Ġ sequenc e Ġ is Ġ promo ter Ġ or Ġ termin ator Ġ Ġ TCTTTC TCTTC TGTATC ATTC TACTTC TATG ACTGC T...
+
+```
 
 ## github
 https://github.com/maris205/DNAHL