app.py

import gradio as gr
from textblob import TextBlob


# Sentiment Analysis Function
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
    
    """

    # Create a TextBlob object
    blob = TextBlob(text)

    # Get the sentiment
    sentiment = blob.sentiment

    # Return the sentiment as a dictionary
        # Polarity ranges from -1 (very negative sentiment ) to 1 (very positive sentiment)
        # Subjectivity ranges from 0 (completely factual/objective) to 1 (completely opinionated/subjective)
    return {
        "polarity": sentiment.polarity,
        "subjectivity": sentiment.subjectivity,
        "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..."),
    outputs=gr.JSON(),
    title="Text Sentiment Analysis",
    description="Analyze the sentiment of the input text using TextBlob.",
    examples=[
        ["I love programming!"],
        ["This is the worst day ever."],
        ["It's okay, nothing special."]
    ]
)

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