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Create app.py
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app.py
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# 🔄 Text Paraphraser | CPU-only HF Space
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import gradio as gr
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from transformers import pipeline
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# Load the paraphrase pipeline once at startup
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paraphraser = pipeline(
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"text2text-generation",
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model="Vamsi/T5_Paraphrase_Paws",
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device=-1, # CPU
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)
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def paraphrase(text: str, num_variations: int):
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if not text.strip():
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return []
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# T5 paraphrase prompt
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prompt = "paraphrase: " + text.strip()
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outputs = paraphraser(
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prompt,
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max_length=128,
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num_return_sequences=num_variations,
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do_sample=True,
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top_k=120,
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top_p=0.95
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)
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# Extract generated_text
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return [out["generated_text"].strip() for out in outputs]
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with gr.Blocks(title="🔄 Text Paraphraser") as demo:
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gr.Markdown(
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"# 🔄 Text Paraphraser\n"
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"Enter a sentence and get multiple alternative rewrites—all on CPU."
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)
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with gr.Row():
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input_text = gr.Textbox(
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label="Input Sentence",
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placeholder="Type something to paraphrase…",
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lines=3
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)
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variations = gr.Slider(
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1, 5, value=3, step=1,
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label="Number of Variations"
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)
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run_btn = gr.Button("Paraphrase 🔁", variant="primary")
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output_df = gr.Dataframe(
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label="Paraphrases",
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headers=[f"Variant #{i}" for i in range(1, 6)],
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datatype=["str"]*5,
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interactive=False,
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row_count=1
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)
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def format_for_dataframe(results):
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# Pad out to 5 columns
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variants = results + [""]*(5 - len(results))
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return [variants]
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run_btn.click(
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fn=lambda text, n: format_for_dataframe(paraphrase(text, n)),
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inputs=[input_text, variations],
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outputs=output_df
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)
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if __name__ == "__main__":
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demo.launch(server_name="0.0.0.0")
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