Update README.md

README.md

@@ -17,6 +17,10 @@ You can employ this model using the Transformers library's pipeline for NER, or
 You can employ this model using the Transformers library's *pipeline* for NER, or incorporate it as a conventional Transformer in the HuggingFace ecosystem.
 
 ```python
+# Import necessary libraries
+from transformers import BertTokenizer, BertForTokenClassification, AdamW
+
+# Load pre-trained BERT model and tokenizer
 tokenizer = BertTokenizer.from_pretrained('Nucha/Nucha_SkillNER_BERT')
 model = BertForTokenClassification.from_pretrained('Nucha/Nucha_SkillNER_BERT', num_labels=5)
 ```