Update app.py

app.py

@@ -2,8 +2,9 @@ from transformers import AutoTokenizer, AutoModelForTokenClassification
 from transformers import pipeline
 import gradio as gr
 
-tokenizer = AutoTokenizer.from_pretrained("valurank/bert-base-NER")
-model = AutoModelForTokenClassification.from_pretrained("valurank/bert-base-NER")
+model_name = "valurank/bert-base-NER"
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+model = AutoModelForTokenClassification.from_pretrained(model_name)
 nlp = pipeline("ner", model=model, tokenizer=tokenizer, aggregation_strategy="simple")
 
 def rename_group(output_list):