In general,sourceshould always be specified. Only use aNone, if youneverintend to useincrementalmode, and for some reason can't specify thesourcefield correctly. fromlangchain_text_splittersimportCharacterTextSplitter API Reference:CharacterTextSplitter ...
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When you deploy the model to a self-hosted online endpoint with Microsoft Entra ID support, you can use the following code snippet to create a client. Python 复制 import os from azure.ai.inference import ChatCompletionsClient from azure.identity import DefaultAzureCredential client...
runnables import ConfigurableFieldfrom langchain_openai import ChatOpenAIllm = ChatAnthropic( model="claude-3-haiku-20240307", temperature=0).configurable_alternatives( # This gives this field an id # When configuring the end runnable, we can then use this id to configure this field Configurable...
Learn how to use OpenAI’s gpt-4o-audio-preview model with LangChain to build voice-enabled applications that include audio input, transcription, and generation.
Master CSV file handling in Python with our comprehensive guide. Learn to read, write, and manipulate CSV files using various methods.
In this step-by-step tutorial, you'll learn how to make a Discord bot in Python and interact with several APIs. You'll learn how to handle events, accept commands, validate and verify input, and all the basics that can help you create useful and exciting
Before we begin, make sure to install the necessary Python libraries. Use the pip command within a notebook cell to install them. Installing LangChain: In order to install the "LangChain" library, which is essential for this section, you can conveniently use the following command: !pip insta...
LangChain Experssion Language 简称LCEL,感觉就是为了节省代码量,让程序猿们更好地搭建基于大语言模型的应用,而在LangChain框架中整了新的语法来搭建prompt+LLM的chain。来,大家直接看官网链接:https://python.langchain.com/docs/expression_language/。 本文主要讲述的是LangChain Experssion Language的How to示例集...
首先继续介绍一下咱们明星产品Langchain的LangChain Experssion Language,简称LCEL,感觉就是为了节省代码量,让程序猿们更好地搭建基于大语言模型的应用,而在LangChain框架中整了新的语法来搭建prompt+LLM的chain。来,大家直接看官网链接:https://python.langchain.com/docs/expression_language/。 本文的例子主要来自官网...