zope.configuration
Zope Configuration Markup Language (ZCML)
Decision gist · record as of 2026-08-14
Yes, if you are building or extending a Zope-based application or need a mature, extensible configuration framework with XML support. The package is actively maintained, has no known vulnerabilities, and supports modern Python versions. Verify ZPL-2.1 license compatibility first. Not necessary for most general-purpose Python applications.AI-flagged interpretation of the facts on this page — verify before relying
Before you install
- Requires Python 3.10 or later.
- Low install friction with three lightweight runtime dependencies.
- Actively maintained as of 2026-04-10, supporting modern Python versions (3.10 through 3.14) and PyPy.
License · maintenance · safety
ZPL-2.1 (unclear) — Licensed under ZPL-2.1 (Zope Public License 2.1), though license treatment is marked unclear in the metadata. Verify compatibility with your project's license requirements before use.
last release 2026-04-10 (126 days) · last repo commit 2026-04-10 · 1 stars
0 known vulnerabilities (OSV.dev, 2026-08-14) · 862,161 downloads/mo, #4,871 on PyPI
Alternatives
Verify before relying
pip install zope.configuration
from zope.configuration import xmlconfig
xmlconfig.file('configure.zcml')- Whether ZPL-2.1 is compatible with your project's license or distribution model.
- Whether the XML-based configuration language meets your use case or if custom directive languages are needed.
What it is and what it does
Zope.configuration is a framework for building extensible configuration systems centered on configuration directives. It abstracts the idea that users express configuration choices in a pluggable language—XML by default—which the system then interprets and applies. The package is part of the Zope ecosystem and provides the core machinery for declarative configuration, allowing applications to define what configuration directives are valid, how they are processed, and what actions they trigger.
The package depends on zope.interface, zope.schema, and zope.i18nmessageid to handle interface definitions, field validation, and internationalization of messages. It is typically used in frameworks or applications that need to support configuration files written in a domain-specific language rather than Python code, enabling non-developers to adjust application behavior through configuration markup.
Use it for
- Build a web framework that accepts XML-based configuration files to define routes, handlers, and middleware without requiring code changes.
- Create a plugin system where third-party packages register configuration directives that are validated and executed at startup.
- Implement a declarative configuration layer for a CMS or application server where administrators configure features via ZCML markup.
- Support environment-variable-based conditional configuration (added in version 6.0) to enable different setups for dev, test, and production.
- Extend an existing Zope-based application with custom configuration directives for domain-specific settings.
Worth the install?
AI-flagged interpretation of the facts on this page. Verify before relying on it.
Yes, if you are building or extending a Zope-based application or need a mature, extensible configuration framework with XML support.
The package is actively maintained, has no known vulnerabilities, and supports modern Python versions. Verify ZPL-2.1 license compatibility first. Not necessary for most general-purpose Python applications.
Install
zope-configuration on PyPI
Before you install
Low install friction with three lightweight runtime dependencies. Actively maintained as of 2026-04-10, supporting modern Python versions (3.10 through 3.14) and PyPy. No known vulnerabilities.
Requires Python 3.10 or later.
License in practice
Licensed under ZPL-2.1 (Zope Public License 2.1), though license treatment is marked unclear in the metadata. Verify compatibility with your project's license requirements before use.
Quickstart
pip install zope.configuration
from zope.configuration import xmlconfig
xmlconfig.file('configure.zcml')Verify before relying
- Whether ZPL-2.1 is compatible with your project's license or distribution model.
- Whether the XML-based configuration language meets your use case or if custom directive languages are needed.
Package facts
| License | ZPL-2.1 unclear |
| Python support | Supports the current Python release >=3.10 |
| Install friction | Low. Pure-Python wheel |
| Runtime dependencies | 3 packageszope.i18nmessageidzope.interfacezope.schema |
| Maintenance | Actively maintained 126 days since the last release |
| Last repo commit | |
| First released | |
| Downloads | 862,161 / month, #4,871 on PyPI 30-day window, as of 2026-08-14 |
| Known vulnerabilities | None known OSV.dev, checked 2026-08-14 |
| Classifiers | Development Status :: 5 - Production/StableEnvironment :: Web EnvironmentFramework :: Zope :: 3Intended Audience :: DevelopersNatural Language :: EnglishOperating System :: OS IndependentProgramming Language :: PythonProgramming Language :: Python :: 3Programming Language :: Python :: 3.10Programming Language :: Python :: 3.11Programming Language :: Python :: 3.12Programming Language :: Python :: 3.13Programming Language :: Python :: 3.14Programming Language :: Python :: Implementation :: CPythonProgramming Language :: Python :: Implementation :: PyPyTopic :: Internet :: WWW/HTTP |
Evidence: zope_configuration-7.1-py3-none-any.whl
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See also ZConfig · zope.browserpage · zope.exceptions · zope.browsermenu · zope.viewlet · MultiMapping · zope.browserresource · zope.schema · zope.contentprovider · zope.size