§ <ˆj«Hãó&—dZddlmZddlmZddlmZddlmZddlmZddlmZej¦«Z Gd „d e ¦«Z Gd „d e ¦«Z Gd „de ¦«Ze¦«ZejxZZejxZZejxZZd„Zd„Zd„Zd„ZdS)aœDefines SQLAlchemy's system of class instrumentation. This module is usually not directly visible to user applications, but defines a large part of the ORM's interactivity. instrumentation.py deals with registration of end-user classes for state tracking. It interacts closely with state.py and attributes.py which establish per-instance and per-class-attribute instrumentation, respectively. The class instrumentation system can be customized on a per-class or global basis using the :mod:`sqlalchemy.ext.instrumentation` module, which provides the means to build and specify alternate instrumentation forms. .. versionchanged: 0.8 The instrumentation extension system was moved out of the ORM and into the external :mod:`sqlalchemy.ext.instrumentation` package. When that package is imported, it installs itself within sqlalchemy.orm so that its more comprehensive resolution mechanics take effect. é)Úbase)Ú collections)Úexc)Ú interfaces)Ústateé)Úutilcó^—eZdZdZejZejZe e j e¦«¦«Z dZ ejZdZd„Zd„Zd„Zed„¦«Zed„¦«Zed„¦«Zed „¦«Ze jd „¦«Zd/d „Zd/d „Zd „Zd„Zd„Z d„Z!e jd„¦«Z"d„Z#d„Z$e j%d„¦«Z&e j%d„¦«Z'e j%d„¦«Z(d0d„Z)d„Z*d„Z+d0d„Z,d„Z-d„Z.d„Z/d„Z0d „Z1d!„Z2d"„Z3d0d#„Z4d$„Z5ed%„¦«Z6d/d&„Z7d/d'„Z8d(„Z9d)„Z:d*„Z;d+„Ze>Z?d.„Z@dS)1Ú ClassManagerz,Tracks state information at the class level.Ncó—||_i|_d|_i|_i|_d„d„|jjD¦«D¦«|_|jD]}| |¦«Œ|jj   ||¦«|j D]2}t|¦«}|�|j  |j¦«Œ3| ¦«| ¦«d|jvrt#jd|z¦«dSdS)Ncó—g|]}|®|‘ŒS©N©)Ú.0Úmgrs úU/opt/cloudlinux/venv/lib64/python3.11/site-packages/sqlalchemy/orm/instrumentation.pyú z)ClassManager.__init__..As)€ð ð ð àð ˆð 𠈈ócóV—g|]&}t|t¦«¯t|¦«‘Œ'Sr)Ú isinstanceÚtypeÚmanager_of_class)rrs rrz)ClassManager.__init__..Cs@€ðððàݘd¥DÑ)Ô)ðÝ  Ñ&Ô&ðððrÚ__del__z¦__del__() method on class %s will cause unreachable cycles and memory leaks, as SQLAlchemy instrumentation often creates reference cycles. 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