R j8SSKr"SS\5r"SS\5rg)Nc8^\rSrSrSrU4SjrU4SjrSrU=r$) Singletonz Singleton metaclass Based on Python Cookbook 3rd Edition Recipe 9.13 Only one instance of a class can exist. Does not work with __slots__ c4>[TU]"U0UD6 SUlgN)super__init___Singleton__instanceselfargskw __class__s ED:\diplom_project\venv\Lib\site-packages\openpyxl/compat/singleton.pyr Singleton.__init__ s $%"%c`>URc[TU]"U0UD6UlUR$r)r r__call__r s rrSingleton.__call__s- ?? "#g.;;DOr) __instance __name__ __module__ __qualname____firstlineno____doc__r r__static_attributes__ __classcell__rs@rrrs rrc8^\rSrSrSrU4SjrU4SjrSrU=r$)Cachedz Caching metaclass Child classes will only create new instances of themselves if one doesn't already exist. Does not work with __slots__ cZ>[TU]"U0UD6 [R"5Ulgr)rr weakrefWeakValueDictionary_Cached__cacher s rr Cached.__init__s% $%"%224 rcz>XR;aURU$[TU]"U6nX RU'U$r)r&rr)r r objrs rrCached.__call__"s< << <<% %g% T r)__cacherrs@rr!r!s 5rr!)r$typerr!rrr.s""Tr