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# Import necessary libraries
import streamlit as st
import os
from openai import OpenAI
import json
def clear_chat():
st.session_state.messages = []
st.title("Intel® AI for Enterprise Inference")
st.header("LLM chatbot")
with st.sidebar:
api_key = st.session_state.api_key = st.secrets["openai_apikey"] #Enter openai_api key under "Secrets " in HF settings
base_url = st.session_state.base_url = os.environ.get("base_url") #Enter base_url under "Variables" in HF settings
client = OpenAI(api_key=api_key, base_url=base_url)
models = client.models.list()
model_names = sorted([model.id for model in models]) # Extract 'id' from each model object
default_model_name = "meta-llama/Llama-3.3-70B-Instruct" # Replace with your desired default model name
# Use st.session_state to persist the selected model
if "selected_model" not in st.session_state:
st.session_state.selected_model = default_model_name if default_model_name in model_names else model_names[0]
modelname = st.selectbox(
"Select an LLM model (Running on Intel® Gaudi®). Hosted on Denvr Dataworks",
model_names,
index=model_names.index(st.session_state.selected_model) if st.session_state.selected_model in model_names else 0,
key="selected_model",
)
st.write(f"You selected: {modelname}")
st.button("Start New Chat", on_click=clear_chat)
st.markdown("---") # Add a horizontal line for separation
st.markdown(
"""
**Check the latest models hosted on [Denvr Dataworks](https://www.denvrdata.com/intel), and get your own OpenAI-compatible API key.**
**Come and chat with other AI developers on [Intel’s DevHub Discord server](https://discord.gg/kfJ3NKEw5t).**
"""
)
try:
if "messages" not in st.session_state:
st.session_state.messages = []
for message in st.session_state.messages:
with st.chat_message(message["role"]):
st.markdown(message["content"])
if prompt := st.chat_input("What is up?"):
st.session_state.messages.append({"role": "user", "content": prompt})
with st.chat_message("user"):
st.markdown(prompt)
with st.chat_message("assistant"):
try:
stream = client.chat.completions.create(
model=modelname,
messages=[
{"role": m["role"], "content": m["content"]}
for m in st.session_state.messages
],
max_tokens=4096,
stream=True,
)
response = st.write_stream(stream)
except Exception as e:
st.error(f"An error occurred while generating the response: {e}")
response = "An error occurred while generating the response."
st.session_state.messages.append({"role": "assistant", "content": response})
except KeyError as e:
st.error(f"Key error: {e}")
except Exception as e:
st.error(f"An unexpected error occurred: {e}") |