app.py

import gradio as gr
from textblob import TextBlob


def sentiment_analysis(text: str) -> dict:
    """
    Analyze the sentiment of a given text.

    Args:
        text (str): The input text to analyze.

    Returns:
        str: The sentiment of the text, either 'Positive', 'Negative', or 'Neutral'.
    """
    blob = TextBlob(text)
    sentiment = blob.sentiment
    return {
        "polarity": round(sentiment.polarity, 2),  # -1 (negative) to 1 (positive)
        "subjectivity": round(
            sentiment.subjectivity, 2
        ),  # 0 (objective) to 1 (subjective)
        "assessment": (
            "Positive"
            if sentiment.polarity > 0
            else "Negative" if sentiment.polarity < 0 else "Neutral"
        ),
    }


demo = gr.Interface(
    fn=sentiment_analysis,
    inputs=gr.Textbox(placeholder="Enter text to analyze sentiment..."),
    outputs=gr.JSON(),
    title="Sentiment Analysis",
    description="Analyze the sentiment of a given text using TextBlob.",
)

if __name__ == "__main__":
    demo.launch(mcp_server=True)