Update app.py

se agrega nltk.download('punkt_tab')

app.py

@@ -12,6 +12,7 @@ import plotly.express as px
 # Descargar stopwords de nltk
 nltk.download('stopwords')
 nltk.download('punkt')
+nltk.download('punkt_tab')
 
 # Cargar el pipeline de análisis de sentimientos
 sentiment_analysis = pipeline('sentiment-analysis', model='dccuchile/bert-base-spanish-wwm-uncased')