app.py

import spaces
import torch
from transformers import AutoTokenizer, AutoModelForCausalLM, TextIteratorStreamer
import gradio as gr
from threading import Thread
device = "cpu"
if torch.cuda.is_available():
    device = "cuda"
if torch.backends.mps.is_available():
    device = "mps"

theme = gr.themes.Base(
    font=[gr.themes.GoogleFont('Libre Franklin'), gr.themes.GoogleFont('Public Sans'), 'system-ui', 'sans-serif'],
)

tokenizer = AutoTokenizer.from_pretrained("yam-peleg/Experiment26-7B", trust_remote_code=True)
model = AutoModelForCausalLM.from_pretrained(
    "yam-peleg/Experiment26-7B",
    torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
    trust_remote_code=True,
).to(device)
@spaces.GPU(enable_queue=True)
def generate_text(text, temperature, maxLen):
    text = text.strip().strip('<s>').strip()
    inputs = tokenizer([text], return_tensors="pt").to(device)
    streamer = TextIteratorStreamer(tokenizer)
    generation_kwargs = dict(inputs, streamer=streamer, max_new_tokens=maxLen, temperature=temperature)
    thread = Thread(target=model.generate, kwargs=generation_kwargs)
    thread.start()
    t = ""
    toks = 0
    for out in streamer:
        t += out
        yield t
with gr.Blocks(theme=theme) as demo:
    gr.Markdown("""
# (Unofficial) Demo of Experiment26-7B

The model is suitable for commercial use and is licensed under the Apache license. I am not responsible for any outputs you generate. You are solely responsible for ensuring that your usage of the model complies with applicable laws and regulations.

I am not affiliated with the authors of the model.

**This model is not an instruct model but a base model.**

Note: for longer generations (>1024), keep clicking "Generate!" The demo is currently limited to 1024 demos per generation to ensure all users have access to this service. Please note that once you start generating, you cannot stop generating until the generation is done.

By [mrfakename](https://twitter.com/realmrfakename).

## [Model card & download](https://huggingface.co/yam-peleg/Experiment26-7B)
""".strip())
    gr.DuplicateButton()
    text = gr.Textbox(label="Prompt", lines=10, interactive=True, placeholder="Write a detailed analogy between mathematics and a lighthouse.")
    temp = gr.Slider(label="Temperature", minimum=0.1, maximum=1.5, value=0.7)
    maxlen = gr.Slider(label="Max Length", minimum=4, maximum=1024, value=75)
    go = gr.Button("Generate", variant="primary")
    go.click(generate_text, inputs=[text, temp, maxlen], outputs=[text], concurrency_limit=2)
    examples = gr.Examples(
        [
            ['[INST] Write a detailed analogy between mathematics and a lighthouse. [/INST]', 0.7, 75],
            ['[INST] Generate a story involving a dog, an astronaut and a baker [/INST]', 0.7, 1024],
            ['''def print_prime(n):
   """
   Print all primes between 1 and n
   """\n''', 0.2, 100],
        ],
        [text, temp, maxlen]
    )

if __name__ == "__main__":
    demo.queue(api_open=False).launch(show_api=False)