Update app.py

app.py

@@ -3,7 +3,8 @@ from transformers import BertTokenizer, BertForSequenceClassification, pipeline
 finbert = BertForSequenceClassification.from_pretrained('yiyanghkust/finbert-esg',num_labels=4)
 tokenizer = BertTokenizer.from_pretrained('yiyanghkust/finbert-esg')
 nlp = pipeline("text-classification", model=finbert, tokenizer=tokenizer)
+text = []
 text = st.text_area('enter some text:')
 if text:
-  results = nlp([text])
-  st.json(out)
+  results = nlp(text)
+  st.json(results)