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import gradio as gr
from huggingface_hub import InferenceClient
"""
For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
"""
client = InferenceClient("meta-llama/Meta-Llama-3-8B-Instruct")
def respond(
message,
history: list[tuple[str, str]],
system_message,
max_tokens,
temperature,
top_p,
):
messages = [{"role": "system", "content": system_message}]
for val in history:
if val[0]:
messages.append({"role": "user", "content": val[0]})
if val[1]:
messages.append({"role": "assistant", "content": val[1]})
messages.append({"role": "user", "content": message})
response = ""
for message in client.chat_completion(
messages,
max_tokens=max_tokens,
stream=True,
temperature=temperature,
top_p=top_p,
):
token = message.choices[0].delta.content
response += token
yield response
"""
For information on how to customize the ChatInterface, peruse the gradio docs: https://www.gradio.app/docs/chatinterface
"""
demo = gr.ChatInterface(
fn=respond,
chatbot=gr.Chatbot(show_label=False, show_share_button=False,
show_copy_button=True, likeable=True, layout="panel"),
title="""Have a chat with LLama3 8B""",
additional_inputs=[
gr.Slider(minimum=1, maximum=2048, value=512, step=1, label="Max new tokens",interactive=True,
info="The maximum numbers of new tokens"),
gr.Slider(minimum=0.1, maximum=4.0, value=0.1, step=0.1, label="Temperature",interactive=True,
info="Higher values produce more diverse outputs"),
gr.Slider(
minimum=0.1,
maximum=1.0,
value=0.95,
step=0.05,
label="Top-p (nucleus sampling)",
interactive=True,
info="Higher values sample more low-probability tokens"),
gr.Textbox(value="You are a truthful and friendly Assistant.", label="System message"),
],
examples=[
["Can you explain briefly to me what is the Python programming language?"],
["Write a 100-word article on 'Benefits of Open-Source in AI research'"],
]
)
if __name__ == "__main__":
demo.launch(show_api=False) |