- 如果未使用OpenAI或兼容模型,考虑使用独立的[vendor packages](https://python.Langchain.com/v0./docs/integrations/platforms/)进行模型集成。 - 在初始化模型之前始终检查所需环境变量的存在。 - 对于工具调用和结构化输出,请参考[支持的模型](https://python.langchain.com/v0.2/docs/integrations/chat/#fea...
- 如果未使用OpenAI或兼容模型,考虑使用独立的[vendor packages](https://python.Langchain.com/v0./docs/integrations/platforms/)进行模型集成。 - 在初始化模型之前始终检查所需环境变量的存在。 - 对于工具调用和结构化输出,请参考[支持的模型](https://python.langchain.com/v0.2/docs/integrations/chat/#fea...
## 依赖项核心依赖项: - langchain - langchain-community - langchain-core - langgraph - python-dotenv 可选依赖项(仅在使用时包含): - langserve(用于构建RESTful服务) - faiss-cpu(用于RAG中的向量存储) - tavily-python(用于Tavily搜索集成) - unstructured(用于文档解析) ## 环境变量 - 使用 `pyth...
Python cursor class methods fetchall, fetchmany(), fetchone() to retrieve rows from a database table to read SQLite, MySQL, PostgreSQL and relational database table
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importmysql.connector cnx=mysql.connector.connect()# Only this particular cursor will buffer resultscursor=cnx.cursor(buffered=True)# All cursors created from cnx2 will be buffered by defaultcnx2=mysql.connector.connect(buffered=True) For a practical use case, seeSection 6.1, “Tutorial: Raise ...
Python Radix UI Radix Vue React Shadcn UI ShipFast Solidity SvelteKit SwiftUI Tailwind Tailwind CSS Typescript TypeScript Vite Vue Router Vue.js Wails.io .cursorrules Solidity NextJS You are an expert in Solidity and smart contract security. General Rules - Cut the fluff. Code or detailed expl...
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Python MySQL Cursor Object - Learn about the Python MySQL cursor object and how to use it for executing SQL commands and retrieving data from a MySQL database.
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