From fd44da856e207d9d3cf23e2879958257f18e0f91 Mon Sep 17 00:00:00 2001 From: Laura Jordana Date: Mon, 27 Jan 2025 16:48:03 -0800 Subject: [PATCH 1/3] sample chatbot --- python/sample-chatbot/.streamlit/config.toml | 7 + python/sample-chatbot/README.md | 24 +++ python/sample-chatbot/chat.py | 147 +++++++++++++++++++ python/sample-chatbot/nutanix.svg | 32 ++++ python/sample-chatbot/requirements.txt | 3 + 5 files changed, 213 insertions(+) create mode 100644 python/sample-chatbot/.streamlit/config.toml create mode 100644 python/sample-chatbot/README.md create mode 100644 python/sample-chatbot/chat.py create mode 100644 python/sample-chatbot/nutanix.svg create mode 100644 python/sample-chatbot/requirements.txt diff --git a/python/sample-chatbot/.streamlit/config.toml b/python/sample-chatbot/.streamlit/config.toml new file mode 100644 index 0000000..7a0eeb2 --- /dev/null +++ b/python/sample-chatbot/.streamlit/config.toml @@ -0,0 +1,7 @@ +[theme] +base="dark" +primaryColor="#7855FA" +font="sans serif" + +[ui] +hideTopBar = true diff --git a/python/sample-chatbot/README.md b/python/sample-chatbot/README.md new file mode 100644 index 0000000..5a3cc51 --- /dev/null +++ b/python/sample-chatbot/README.md @@ -0,0 +1,24 @@ +# Chatbot demo + +This is a real time chatbot demo that works with Nutanix Enterprise AI. + +## Usage + +### Create Virtual Environment + +``` +python -m venv venv +. venv/bin/activate +``` + +### Install Python requirements + +``` +pip install -r requirements.txt +``` + +### Run app + +``` +streamlit run chat.py +``` \ No newline at end of file diff --git a/python/sample-chatbot/chat.py b/python/sample-chatbot/chat.py new file mode 100644 index 0000000..914261a --- /dev/null +++ b/python/sample-chatbot/chat.py @@ -0,0 +1,147 @@ +from openai import OpenAI, DefaultHttpxClient +import streamlit as st +import os +import time + +LOGO_SVG = "nutanix.svg" + +if "iep_host_disabled" not in st.session_state: + st.session_state["iep_host_disabled"] = False + +def iep_host_disable(): + st.session_state["iep_host_disabled"] = True + +if "endpoint_disabled" not in st.session_state: + st.session_state["endpoint_disabled"] = False + +def endpoint_disable(): + st.session_state["endpoint_disabled"] = True + +if "apikey_disabled" not in st.session_state: + st.session_state["apikey_disabled"] = False + +def apikey_disable(): + st.session_state["apikey_disabled"] = True + +if 'chat_disabled' not in st.session_state: + st.session_state.chat_disabled = False + +if 'set_values' not in st.session_state: + st.session_state.set_values = False + +if 'reset_values' not in st.session_state: + st.session_state.reset_values = False + +if 'chat_default' not in st.session_state: + st.session_state.chat_default = "Ask me" + +# App title +st.title("Demo Chatbot") + +def clear_chat_history(): + """ + Clears the chat history by resetting the session state messages. + """ + st.session_state.messages = [] + + +with st.sidebar: + if os.path.exists(LOGO_SVG): + _, col2, _, _ = st.columns(4) + with col2: + st.image(LOGO_SVG, width=150) + + st.title("Nutanix Enterprise AI") + st.markdown( + "Nutanix Enterprise AI a simple way to securely deploy, scale, and run LLMs " + " with NVIDIA NIM optimized inference microservices as well as open foundation " + "models from Hugging Face. Read the [announcement]" + "(https://www.nutanix.com/press-releases/2024/nutanix-extends-ai-platform-to-public-cloud)" + ) + iep_host_name = st.sidebar.text_input( + "Enter the Inference Endpoint URL", disabled=st.session_state.iep_host_disabled, on_change=iep_host_disable + ) + + st.subheader("Endpoint Configuration") + endpoint_name = st.sidebar.text_input( + "Enter the Endpoint name", disabled=st.session_state.endpoint_disabled, on_change=endpoint_disable + ) + endpoint_api_key = st.sidebar.text_input( + "Enter the Endpoint API key", disabled=st.session_state.apikey_disabled, on_change=apikey_disable, type="password" + ) + + if "iep_host_name" in st.session_state and st.session_state["iep_host_name"] != iep_host_name: + clear_chat_history() + + if "endpoint_name" in st.session_state and st.session_state["endpoint_name"] != endpoint_name: + clear_chat_history() + + if "endpoint_api_key" in st.session_state and st.session_state["endpoint_api_key"] != endpoint_api_key: + clear_chat_history() + + st.session_state["iep_host_name"] = iep_host_name.strip() + st.session_state["endpoint_name"] = endpoint_name.strip() + st.session_state["endpoint_api_key"] = endpoint_api_key.strip() + + def set_values(): + st.session_state.set_values = True + st.session_state.iep_host_disabled = True + st.session_state.endpoint_disabled = True + st.session_state.apikey_disabled = True + + def reset_values(): + st.session_state.reset_values = True + st.session_state.iep_host_disabled = False + st.session_state.endpoint_disabled = False + st.session_state.apikey_disabled = False + clear_chat_history() + + col1, _ ,col3 = st.columns(3) + with col1: + st.button('Save', on_click=set_values) + with col3: + st.button('Reset', on_click=reset_values, use_container_width=True) + +#if st.session_state.set_values: +if not endpoint_name or not endpoint_api_key or not iep_host_name: + st.session_state.chat_default="Endpoint URL, Name, and API key must be set" + st.session_state.chat_disabled=True +else: + st.session_state.chat_default="Ask me" + st.session_state.chat_disabled=False + +client = OpenAI(base_url=iep_host_name.removesuffix("/chat/completions"), api_key=endpoint_api_key, http_client=DefaultHttpxClient(verify=False)) + +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(st.session_state.chat_default, disabled=st.session_state.chat_disabled): + st.session_state.messages.append({"role": "user", "content": prompt}) + with st.chat_message("user"): + st.markdown(prompt) + + try: + with st.chat_message("assistant"): + start = time.perf_counter() + stream = client.chat.completions.create( + model=st.session_state["endpoint_name"], + messages=[ + {"role": m["role"], "content": m["content"]} + for m in st.session_state.messages + ], + max_tokens=1024, + stream=True, + ) + response = st.write_stream(stream) + request_time = "{:.2f}".format(time.perf_counter() - start) + st.session_state.messages.append({"role": "assistant", "content": response}) + st.markdown(f"Latency: {request_time} seconds") + print(request_time) + + except Exception as e: + print(e) + st.error("Error. Did you set Inference Endpoint host name, Endpoint name and API key correctly?") diff --git a/python/sample-chatbot/nutanix.svg b/python/sample-chatbot/nutanix.svg new file mode 100644 index 0000000..45185c8 --- /dev/null +++ b/python/sample-chatbot/nutanix.svg @@ -0,0 +1,32 @@ + + + + + + diff --git a/python/sample-chatbot/requirements.txt b/python/sample-chatbot/requirements.txt new file mode 100644 index 0000000..e5454f7 --- /dev/null +++ b/python/sample-chatbot/requirements.txt @@ -0,0 +1,3 @@ +openai==1.20.0 +streamlit==1.31 +streamlit-extras==0.3.5 \ No newline at end of file From 2247d39aaaff35c27ac590442774f02dadb55c2c Mon Sep 17 00:00:00 2001 From: Chris Rasmussen Date: Wed, 12 Feb 2025 11:03:03 +1100 Subject: [PATCH 2/3] Add NOTICES and LICENSE --- python/sample-chatbot/LICENSE | 201 ++++++++++++++++++++++++++++++++++ python/sample-chatbot/NOTICES | 4 + 2 files changed, 205 insertions(+) create mode 100644 python/sample-chatbot/LICENSE create mode 100644 python/sample-chatbot/NOTICES diff --git a/python/sample-chatbot/LICENSE b/python/sample-chatbot/LICENSE new file mode 100644 index 0000000..b09cd78 --- /dev/null +++ b/python/sample-chatbot/LICENSE @@ -0,0 +1,201 @@ +Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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