文件操作 - registry.cpython-38.pyc
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文件: /snap/core20/2769/usr/lib/python3/dist-packages/cloudinit/__pycache__/registry.cpython-38.pyc
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U Ӈg� � @ s d dl Z G dd� d�ZdS )� Nc @ s> e Zd ZdZdd� Zdd� Zdd� Zdd d �Zed d � �Z d S )� DictRegistryz+A simple registry for a mapping of objects.c C s | � � d S �N)�reset��self� r �4/usr/lib/python3/dist-packages/cloudinit/registry.py�__init__ s zDictRegistry.__init__c C s i | _ d S r )�_itemsr r r r r s zDictRegistry.resetc C s& || j krtd�|���|| j |< dS )zAdd item to the registry.z$Item already registered with key {0}N)r � ValueError�format)r �key�itemr r r � register_item s �zDictRegistry.register_itemTc C s( || j kr| j |= n|s$td| ��dS )z Remove item from the registry.z!%s: key not present to unregisterN)r �KeyError)r r Zforcer r r �unregister_item s z DictRegistry.unregister_itemc C s t � | j�S )zvAll the items that have been registered. This cannot be used to modify the contents of the registry. )�copyr r r r r �registered_items s z DictRegistry.registered_itemsN)T) �__name__� __module__� __qualname__�__doc__r r r r �propertyr r r r r r s r )r r r r r r �<module> s
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