Skip to main content
Open on GitHub

Prediction Guard

此页面介绍了如何在 LangChain 中使用 Prediction Guard 生态系统。 内容分为两个部分:安装与配置,以及特定 Prediction Guard 封装器的参考。

该集成在 langchain-predictionguard 包中维护。

安装与设置

  • 安装 PredictionGuard Langchain 合作伙伴包:
pip install langchain-predictionguard
  • 获取一个 Prediction Guard API 密钥(如此处所述),并将其设置为环境变量(PREDICTIONGUARD_API_KEY

Prediction Guard Langchain 集成

API描述端点文档导入示例用法
ChatBuild Chat BotsChatfrom langchain_predictionguard import ChatPredictionGuardChatPredictionGuard.ipynb
CompletionsGenerate TextCompletionsfrom langchain_predictionguard import PredictionGuardPredictionGuard.ipynb
Text EmbeddingEmbed String to VectoresEmbeddingsfrom langchain_predictionguard import PredictionGuardEmbeddingsPredictionGuardEmbeddings.ipynb

Getting Started

聊天模型

预测守护聊天

查看 使用示例

from langchain_predictionguard import ChatPredictionGuard

用法

# If predictionguard_api_key is not passed, default behavior is to use the `PREDICTIONGUARD_API_KEY` environment variable.
chat = ChatPredictionGuard(model="Hermes-3-Llama-3.1-8B")

chat.invoke("Tell me a joke")

嵌入模型

Prediction Guard 嵌入

查看 使用示例

from langchain_predictionguard import PredictionGuardEmbeddings

用法

# If predictionguard_api_key is not passed, default behavior is to use the `PREDICTIONGUARD_API_KEY` environment variable.
embeddings = PredictionGuardEmbeddings(model="bridgetower-large-itm-mlm-itc")

text = "This is an embedding example."
output = embeddings.embed_query(text)

大型语言模型

Prediction Guard 大型语言模型

查看 使用示例

from langchain_predictionguard import PredictionGuard

用法

# If predictionguard_api_key is not passed, default behavior is to use the `PREDICTIONGUARD_API_KEY` environment variable.
llm = PredictionGuard(model="Hermes-2-Pro-Llama-3-8B")

llm.invoke("Tell me a joke about bears")