MhdZddlZddlZddlZGddeZGddeZGddeZGd d eZdd Z dd Z d Z dS)zExtension utilities.NceZdZdZdS)ExtensionLoadingErrorzAn extension loading error.N__name__ __module__ __qualname____doc__^/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/jupyter_server/extension/utils.pyrrs%%%%r rceZdZdZdS)ExtensionMetadataErrorzAn extension metadata error.Nrr r r rr s&&&&r rceZdZdZdS)ExtensionModuleNotFoundz$An extension module not found error.Nrr r r rrs....r rceZdZdZdS)NotAnExtensionAppz2An error raised when a module is not an extension.Nrr r r rrs<<<>@@@@       !AACC   NN%(%%%   '''         (      |\BBC CCs$*B B  B 2C CCc&ddlm}||S)a[Raises an exception is the extension is missing a needed hook or metadata field. An extension is valid if: 1) name is an importable Python package. 1) the package has a _jupyter_server_extension_points function 2) each extension path has a _load_jupyter_server_extension function If this works, nothing should happen. )ExtensionPackage)r#)managerr6)r#r6s r validate_extensionr8ms**)))))   & & &&r )N) r r&r$r Exceptionrrrrr r3r8r r r r:s &&&&&I&&&'''''Y'''/////i///===== ===<4D4D4D4Dn ' ' ' ' 'r