From 2675729427cacc6859131fe90dc1f514783b388f Mon Sep 17 00:00:00 2001
From: Vincent Emonet <vincent.emonet@gmail.com>
Date: Wed, 17 Jan 2024 02:52:49 +0100
Subject: [PATCH] improve example notebook langchain

---
 README.md               | 1 +
 scripts/langchain.ipynb | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/README.md b/README.md
index cba4624..5df980d 100644
--- a/README.md
+++ b/README.md
@@ -44,6 +44,7 @@ Those checkpoints are features we plan to work on in the future, feel free to le
 - [x] Stream response to the websocket to show words as they are generated
 - [ ] Add button to let the user stop the chatbot generation
 - [ ] Add authentication mechanisms? (OAuth/OpenID Connect) https://github.com/vemonet/libre-chat/issues/5
+- [ ] Add conversational history? https://milvus.io/blog/conversational-memory-in-langchain.md
 - [ ] Add an admin dashboard web UI to enable users to upload/inspect/delete documents for QA, see/edit the config of the chatbot.
 - [ ] Kubernetes deployment (Helm chart?)
 
diff --git a/scripts/langchain.ipynb b/scripts/langchain.ipynb
index bf28e9c..8792c47 100644
--- a/scripts/langchain.ipynb
+++ b/scripts/langchain.ipynb
@@ -19,6 +19,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "import sys\n",
+    "!{sys.executable} -m pip install langchain langchain-community llama-cpp-python\n",
+    "\n",
     "from langchain.prompts import ChatPromptTemplate\n",
     "from langchain_community.llms import LlamaCpp\n",
     "from langchain_core.output_parsers import StrOutputParser"