Update README.md

README.md

@@ -13,13 +13,18 @@ Labels: 0 -> Negative, 1 -> Neutral, 2 -> Positive
 Accuracy: 0.903
 
 ## Example Pipeline
+Please don't forget to install transformers library if you have not done it before
+```python
+!pip install transformers
+```
 
 ```python 
 from transformers import pipeline
 
 model_path = "FiinGroup/phobert-finetuned"
 sentiment_task = pipeline("sentiment-analysis", model=model_path, tokenizer=model_path)
-sentiment_task("Covid cases are increasing fast!")
+sentence = "Covid cases are increasing fast!"
+sentiment_task(sentence)
 ```
 Output
 ```python