Google Gen AI Python SDK 发布 v2.24.0
原标题：v2.24.0
AI 摘要
Google 发布 Gen AI Python SDK v2.24.0，新增凭证（credential）API 资源并接入 SDK，同时在 interactions schema 中加入 RetrievalCallStep 和 RetrievalResultStep，并实现 Python 与 TypeScript SDK 的环境文件上传下载。此外修复了自动函数调用预算耗尽后仍继续执行函数的问题，并更新 README 使用 gemini-flash-latest 与 Gemini 3.8 Flash。
正文节选
## [2.24.0](https://github.com/googleapis/python-genai/compare/v2.23.0...v2.24.0) (2026-09-16) ### Features * Add credential APIs resource to gaos. ([d301255](https://github.com/googleapis/python-genai/commit/d301255a4d3f6799abd308fb4fb3d76a0a40a6fe)) * Add RetrievalCallStep and RetrievalResultStep to interactions schema and SDKs. ([9052efd](https://github.com/googleapis/python-genai/commit/9052efddccae9f91e699d9b76e0d5a3e032637f5)) * Implement environments files upload and download across Py