Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "Tis the season' to shop and save big with @Walmart by using the Mobii app, make sure to shop while you watch @despiertamerica on 12/19 and
" STOCK: Walmart DATE: 30/12/2017
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is 1 and the TextBlob polarity score is 0.25.