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app.py
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import gradio as gr
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import matplotlib.pyplot as plt
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# Function to classify sentiment
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def classify_sentiment(text):
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# Preprocess the text
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processed_text = wp(text)
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# Vectorize the text
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vectorized_text = vectorization.transform([processed_text])
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# Predict sentiment using logistic regression model
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prediction = logistic_model.predict(vectorized_text)[0]
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# Output sentiment label
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sentiment_label = output_label(prediction)
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# Get probabilities for each sentiment class
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probabilities = logistic_model.predict_proba(vectorized_text)[0]
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# Plot probabilities
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plt.figure(figsize=(8, 6))
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plt.bar(["Negative", "Neutral", "Positive"], probabilities, color=['red', 'blue', 'green'])
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plt.xlabel("Sentiment")
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plt.ylabel("Probability")
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plt.title("Sentiment Probability Distribution")
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plt.ylim([0, 1])
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plt.tight_layout()
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plt.savefig("sentiment_probabilities.png")
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return sentiment_label, "sentiment_probabilities.png"
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# Input and output components for the interface
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inputs = gr.Textbox(lines=10, label="Enter the text you want to analyze:")
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outputs = [
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gr.Textbox(label="Sentiment Prediction"),
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gr.Image(label="Sentiment Probability Distribution")
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]
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# Create the Gradio interface
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interface = gr.Interface(fn=classify_sentiment, inputs=inputs, outputs=outputs, title="Sentiment Analysis", description="Enter a piece of text and analyze its sentiment.")
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interface.launch()
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