Zope Configuration Markup Language (ZCML)

zope.configuration provides the Zope Configuration Markup Language (ZCML), a declarative XML-based configuration system used extensively in the Zope and Plone ecosystems. It allows applications to register components, utilities, and services, defining application behavior and structure through XML directives. The current stable version is 7.1, with releases typically tied to Zope/Plone ecosystem needs and Python compatibility.