From 3411bfd00de93087e10227e921fe0b02a3e9469a Mon Sep 17 00:00:00 2001 From: Dave Date: Fri, 5 May 2023 18:21:06 -0400 Subject: [PATCH] Langchain Example Updates (#199) --- .gitignore | 1 + examples/langchain/PY.Dockerfile | 2 +- examples/langchain/README.md | 2 +- .../package-lock.json | 376 +----------------- .../langchainjs-localai-example/package.json | 2 +- .../langchainpy-localai-example/full_demo.py | 11 +- .../requirements.txt | 2 +- examples/langchain/models/gpt-3.5-turbo.yaml | 2 +- 8 files changed, 22 insertions(+), 376 deletions(-) diff --git a/.gitignore b/.gitignore index 4edbf4c..dd860d9 100644 --- a/.gitignore +++ b/.gitignore @@ -2,6 +2,7 @@ go-llama go-gpt4all-j go-gpt2 +go-rwkv # LocalAI build binary LocalAI diff --git a/examples/langchain/PY.Dockerfile b/examples/langchain/PY.Dockerfile index 41d614d..15b0e42 100644 --- a/examples/langchain/PY.Dockerfile +++ b/examples/langchain/PY.Dockerfile @@ -2,4 +2,4 @@ FROM python:3.10-bullseye COPY ./langchainpy-localai-example /app WORKDIR /app RUN pip install --no-cache-dir -r requirements.txt -ENTRYPOINT [ "python", "./simple_demo.py" ]; \ No newline at end of file +ENTRYPOINT [ "python", "./full_demo.py" ]; \ No newline at end of file diff --git a/examples/langchain/README.md b/examples/langchain/README.md index 82f4b4f..e84cfec 100644 --- a/examples/langchain/README.md +++ b/examples/langchain/README.md @@ -27,4 +27,4 @@ docker-compose --profile py up --build ## Copyright -Some of the example code in index.mts is adapted from the langchainjs project and is Copyright (c) Harrison Chase. Used under the terms of the MIT license, as is the remainder of this code. \ No newline at end of file +Some of the example code in index.mts and full_demo.py is adapted from the langchainjs project and is Copyright (c) Harrison Chase. Used under the terms of the MIT license, as is the remainder of this code. \ No newline at end of file diff --git a/examples/langchain/langchainjs-localai-example/package-lock.json b/examples/langchain/langchainjs-localai-example/package-lock.json index e6f98d8..29e6999 100644 --- a/examples/langchain/langchainjs-localai-example/package-lock.json +++ b/examples/langchain/langchainjs-localai-example/package-lock.json @@ -13,7 +13,7 @@ "typeorm": "^0.3.15" }, "devDependencies": { - "@types/node": "^18.16.3", + "@types/node": "^18.16.4", "typescript": "^5.0.4" } }, @@ -45,9 +45,9 @@ "integrity": "sha512-Uy0+khmZqUrUGm5dmMqVlnvufZRSK0FbYzVgp0UMstm+F5+W2/jnEEQyc9vo1ZR/E5ZI/B1WjjoTqBqwJL6Krw==" }, "node_modules/@types/node": { - "version": "18.16.3", - "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.3.tgz", - "integrity": "sha512-OPs5WnnT1xkCBiuQrZA4+YAV4HEJejmHneyraIaxsbev5yCEr6KMwINNFP9wQeFIw8FWcoTqF3vQsa5CDaI+8Q==", + "version": "18.16.4", + "resolved": "https://registry.npmjs.org/@types/node/-/node-18.16.4.tgz", + "integrity": "sha512-LUhvPmAKAbgm+p/K11IWszLZVoZDlMF4NRmqbhEzDz/CnCuehPkZXwZbBCKGJsgjnuVejotBwM7B3Scrq4EqDw==", "dev": true }, "node_modules/@types/retry": { @@ -137,13 +137,6 @@ "resolved": "https://registry.npmjs.org/binary-search/-/binary-search-1.3.6.tgz", "integrity": "sha512-nbE1WxOTTrUWIfsfZ4aHGYu5DOuNkbxGokjV6Z2kxfJK3uaAb8zNK1muzOeipoLHZjInT4Br88BHpzevc681xA==" }, - 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"@types/node": "^18.16.3", + "@types/node": "^18.16.4", "typescript": "^5.0.4" }, "dependencies": { diff --git a/examples/langchain/langchainpy-localai-example/full_demo.py b/examples/langchain/langchainpy-localai-example/full_demo.py index 014e84a..52271b6 100644 --- a/examples/langchain/langchainpy-localai-example/full_demo.py +++ b/examples/langchain/langchainpy-localai-example/full_demo.py @@ -1,4 +1,6 @@ import os +import logging + from langchain.chat_models import ChatOpenAI from langchain import PromptTemplate, LLMChain from langchain.prompts.chat import ( @@ -13,6 +15,9 @@ from langchain.schema import ( SystemMessage ) +# This logging incantation makes it easy to see that you're actually reaching your LocalAI instance rather than OpenAI. +logging.basicConfig(level=logging.DEBUG) + print('Langchain + LocalAI PYTHON Tests') base_path = os.environ.get('OPENAI_API_BASE', 'http://api:8080/v1') @@ -24,7 +29,7 @@ chat = ChatOpenAI(temperature=0, openai_api_base=base_path, openai_api_key=key, print("Created ChatOpenAI for ", chat.model_name) -template = "You are a helpful assistant that translates {input_language} to {output_language}." +template = "You are a helpful assistant that translates {input_language} to {output_language}. The next message will be a sentence in {input_language}. Respond ONLY with the translation in {output_language}. Do not respond in {input_language}!" system_message_prompt = SystemMessagePromptTemplate.from_template(template) human_template = "{text}" human_message_prompt = HumanMessagePromptTemplate.from_template(human_template) @@ -34,6 +39,8 @@ chat_prompt = ChatPromptTemplate.from_messages([system_message_prompt, human_mes print("ABOUT to execute") # get a chat completion from the formatted messages -chat(chat_prompt.format_prompt(input_language="English", output_language="French", text="I love programming.").to_messages()) +response = chat(chat_prompt.format_prompt(input_language="English", output_language="French", text="I love programming.").to_messages()) + +print(response) print("."); \ No newline at end of file diff --git a/examples/langchain/langchainpy-localai-example/requirements.txt b/examples/langchain/langchainpy-localai-example/requirements.txt index c0c5943..2de5bcf 100644 --- a/examples/langchain/langchainpy-localai-example/requirements.txt +++ b/examples/langchain/langchainpy-localai-example/requirements.txt @@ -10,7 +10,7 @@ debugpy==1.6.7 frozenlist==1.3.3 greenlet==2.0.2 idna==3.4 -langchain==0.0.157 +langchain==0.0.159 marshmallow==3.19.0 marshmallow-enum==1.5.1 multidict==6.0.4 diff --git a/examples/langchain/models/gpt-3.5-turbo.yaml b/examples/langchain/models/gpt-3.5-turbo.yaml index 4ee02fa..1569412 100644 --- a/examples/langchain/models/gpt-3.5-turbo.yaml +++ b/examples/langchain/models/gpt-3.5-turbo.yaml @@ -15,4 +15,4 @@ roles: backend: "gptj" template: completion: completion - chat: completion # gpt4all \ No newline at end of file + chat: gpt4all \ No newline at end of file