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Update app.py
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import gradio as gr
from transformers import pipeline
import torch
import subprocess
import spaces
import os
# Install flash-attn
subprocess.run('pip install flash-attn --no-build-isolation', env={'FLASH_ATTENTION_SKIP_CUDA_BUILD': "TRUE"}, shell=True)
# Initialize the model pipeline
generator = pipeline('text-generation', model='hydra-project/OpenHyperion-2.5-Mistral-7B', torch_dtype=torch.bfloat16)
@spaces.GPU
def generate_text(prompt, temperature, top_p, top_k, repetition_penalty, max_length):
# Generate text using the model
generator.model.cuda()
generator.device = torch.device("cuda")
generator.tokenizer.eos_token = "<|im_end|>"
prompt = f"<|im_start|>user\n{prompt}<|im_end|>\n<|im_start|>assistant\n"
outputs = generator(
prompt,
do_sample=True,
max_new_tokens=max_length,
temperature=temperature,
top_p=top_p,
top_k=top_k,
repetition_penalty=repetition_penalty,
return_full_text=False
)
# Extract the generated text and return it
generated_text = outputs[0]['generated_text']
generator.model.cpu()
generator.device = torch.device("cpu")
return generated_text
# Create the Gradio interface
iface = gr.Interface(
fn=generate_text,
inputs=[
gr.Textbox(label="Prompt", lines=2, placeholder="Type a prompt..."),
gr.Slider(minimum=0.1, maximum=2.0, step=0.01, value=0.8, label="Temperature"),
gr.Slider(minimum=0.0, maximum=1.0, step=0.01, value=0.95, label="Top p"),
gr.Slider(minimum=0, maximum=100, step=1, value=40, label="Top k"),
gr.Slider(minimum=1.0, maximum=2.0, step=0.01, value=1.10, label="Repetition Penalty"),
gr.Slider(minimum=5, maximum=4096, step=5, value=1024, label="Max Length")
],
outputs=gr.Textbox(label="Generated Text"),
title="OpenHyperion-2.5-Mistral-7B",
description="Try out the OpenHyperion-2.5-Mistral-7B model for free!"
)
iface.launch()