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import streamlit as st |
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import os |
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from openai import OpenAI |
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import json |
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working_dir = os.path.dirname(os.path.abspath(__file__)) |
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endpoint_data = json.load(open(f"{working_dir}/model_info.json")) |
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def clear_chat(): |
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st.session_state.messages = [] |
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def get_api_key(): |
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return os.getenv("OPENAI_API_KEY") or st.text_input("Enter your API Key", type="password") |
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st.title("AIaaS on Intel® Gaudi® Demo") |
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endpoint = endpoint_data['endpoint'] |
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model_names = endpoint_data['models'] |
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with st.sidebar: |
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modelname = st.selectbox("Select a LLM model (Running on Intel® Gaudi®) ", model_names) |
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st.write(f"You selected: {modelname}") |
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st.button("Start New Chat", on_click=clear_chat) |
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api_key = get_api_key() |
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if api_key: |
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st.session_state.api_key = api_key |
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if "api_key" not in st.session_state or not st.session_state.api_key: |
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st.error("Please enter your API Key in the sidebar.") |
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else: |
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try: |
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api_key = st.session_state.api_key |
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base_url = endpoint |
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client = OpenAI(api_key=api_key, base_url=base_url) |
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print(f"Selected Model --> {modelname}") |
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st.write(f"**Model Info:** `{modelname}`") |
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if "messages" not in st.session_state: |
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st.session_state.messages = [] |
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for message in st.session_state.messages: |
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with st.chat_message(message["role"]): |
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st.markdown(message["content"]) |
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if prompt := st.chat_input("What is up?"): |
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st.session_state.messages.append({"role": "user", "content": prompt}) |
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with st.chat_message("user"): |
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st.markdown(prompt) |
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with st.chat_message("assistant"): |
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try: |
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stream = client.chat.completions.create( |
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model=modelname, |
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messages=[ |
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{"role": m["role"], "content": m["content"]} |
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for m in st.session_state.messages |
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], |
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max_tokens=1024, |
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temperature=0, |
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stream=True, |
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) |
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response = st.write_stream(stream) |
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except Exception as e: |
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st.error(f"An error occurred while generating the response: {e}") |
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response = "An error occurred while generating the response." |
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st.session_state.messages.append({"role": "assistant", "content": response}) |
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except KeyError as e: |
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st.error(f"Key error: {e}") |
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except Exception as e: |
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st.error(f"An unexpected error occurred: {e}") |
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