app.py

import gradio as gr
from textblob import TextBlob


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

    Args:
        text (str): The text to analyze

    Returns:
        dict: A dictionary containing polarity, subjectivity, and assessment
    """
    blob = TextBlob(text)
    sentiment = blob.sentiment

    return {
        # -1 (negative) to 1 (positive)
        "polarity": round(sentiment.polarity, 2),
        # 0 (objective) to 1 (subjective)
        "subjectivity": round(sentiment.subjectivity, 2),
        "assessment": "positive" if sentiment.polarity > 0 else "negative" if sentiment.polarity < 0 else "neutral"
    }


demo = gr.Interface(
    fn=sentiment_analysis,
    inputs=gr.Textbox(lines=2, placeholder="Text to analyze"),
    outputs=gr.JSON(),
    title="Sentiment Analysis",
    description="Analyze the sentiment of the given text.",
)


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