get_cached_extension_manager¶
- asdf.extension.get_cached_extension_manager(extensions)[source]¶
Get a previously created ExtensionManager for the specified extensions, or create and cache one if necessary. Building the manager is expensive, so it helps performance to reuse it when possible.
- Parameters:
- extensionslist of asdf.extension.AsdfExtension or asdf.extension.Extension
- Returns:
- asdf.extension.ExtensionManager