<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 11 Apr 2026 10:59:39 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/created/reactagent/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Agent开发，如何统计总的token的使用 / ai #47]]></title><description><![CDATA[Agent中会涉及多次的大模型调用，在实际的生产应用中又要如何计算token的使用呢？ 查了下技术文档, 使用的是一个get_openai_callback的函数来统计token用量。简单的语法如下： from langchain_community.callbacks.manager import get_openai_callback llm = ChatOpenAI(]]></description><link>http://direct.ecency.com/hive-105017/@lemooljiang/ums6uqgl</link><guid isPermaLink="true">http://direct.ecency.com/hive-105017/@lemooljiang/ums6uqgl</guid><category><![CDATA[hive-105017]]></category><dc:creator><![CDATA[lemooljiang]]></dc:creator><pubDate>Tue, 24 Jun 2025 03:50:21 GMT</pubDate><enclosure url="https://images.ecency.com/p/7ohP4GDMGPrUMp8dW718tJBTEaJiCZqta5CwEEUk5RQ9wyJvysupJEfrsNEiqUtSbw2CExzrdPsoZoCtS75uUM7CdgnncpGP6Fsd?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>