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Update app.py
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app.py
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import gradio as gr
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import gradio as gr
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import torch
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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# Load pre-trained model and tokenizer
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model_name = "KoalaAI/Text-Moderation"
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForSequenceClassification.from_pretrained(model_name)
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# Get labels from the model's config
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labels = list(model.config.id2label.values())
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def classify_text(text):
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# Tokenize input
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inputs = tokenizer(text, return_tensors="pt", truncation=True, padding=True, max_length=512)
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# Get prediction
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with torch.no_grad():
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outputs = model(**inputs)
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predictions = torch.nn.functional.softmax(outputs.logits, dim=-1)
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# Format results
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results = {labels[i]: float(predictions[0][i]) for i in range(len(labels))}
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return results
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# Create Gradio interface
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demo = gr.Interface(
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fn=classify_text,
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inputs=gr.Textbox(placeholder="Enter text to classify...", lines=5),
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outputs=gr.Label(num_top_classes=len(labels)),
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title="KoalaAI - Text-Moderation Demo",
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description="This model determines whether or not there is potentially harmful content in a given text",
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theme=gr.themes.Soft()
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)
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# Launch app
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if __name__ == "__main__":
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demo.launch()
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