Create app.py
Browse files
app.py
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import gradio as gr
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from transformers import GPT2LMHeadModel, GPT2Tokenizer
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def generate(text, model, tokenizer,device,do_sample,top_k=100, epsilon_cutoff=.00005, temperature=1):
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#mark the text with special tokens
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text=[tokenizer.eos_token + i + tokenizer.eos_token for i in text]
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batch=tokenizer(text, padding=True, return_tensors="pt")
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input_ids = batch["input_ids"].to(device)
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attention_mask = batch["attention_mask"].to(device)
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#how many new tokens to generate at max
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max_prompt_length=50
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generated_ids = model.generate(input_ids=input_ids,attention_mask=attention_mask, max_new_tokens=max_prompt_length, do_sample=do_sample,top_k=top_k, epsilon_cutoff=epsilon_cutoff, temperature=temperature)
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#return only the generated prompts
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pred_caps = tokenizer.batch_decode(generated_ids[:, -(generated_ids.shape[1] - input_ids.shape[1]):], skip_special_tokens=True)
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return pred_caps
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device = 'cuda' if torch.cuda.is_available() else 'cpu'
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model = GPT2LMHeadModel.from_pretrained('fittar/ViPE-M-CTX7')
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model.to(device)
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tokenizer = GPT2Tokenizer.from_pretrained('gpt2-medium')
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tokenizer.pad_token = tokenizer.eos_token
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def generate(text):
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result = gprompts=generate(text,model,tokenizer,do_sample=True,device=device)
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return result
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examples = [
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["Is string theory right?"],
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["She felt like a flower in December"],
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["2+2=4?"],
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]
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demo = gr.Interface(
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fn=generate,
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inputs=gr.inputs.Textbox(lines=5, label="Input Text"),
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outputs=gr.outputs.Textbox(label="Generated Text"),
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examples=examples
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)
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demo.launch()
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