import nltk
from nltk.sentiment import SentimentIntensityAnalyzer

def analyze_sentiment(text):
    sia = SentimentIntensityAnalyzer()
    sentiment_score = sia.polarity_scores(text)['compound']

    if sentiment_score >= 0.05:
        return "Positive"
    elif sentiment_score <= -0.05:
        return "Negative"
    else:
        return "Neutral"

if __name__ == "__main__":
    user_input = input("Enter text for sentiment analysis: ")