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r2 r_ r% r% r& r@ � s zWeakInstanceDict.getz6List[Tuple[_IdentityKeyType[Any], InstanceState[Any]]]r c C sJ | � � }g }|D ]4}|�� }|j}|d us.J �|d ur|�||f� q|S r )r. r\ r7 �append)r$ rD �resultr2 �valuer7 r% r% r& �items� s zWeakInstanceDict.itemsz List[object]c C s4 | � � }g }|D ] }|�� }|d ur|�|� q|S r )r. r\ rf )r$ rD rg r2 rh r% r% r& rD � s zWeakInstanceDict.valuesz Iterator[_IdentityKeyType[Any]]c C s t | �� �S r )�iterrC r# r% r% r& �__iter__ s zWeakInstanceDict.__iter__r+ c C s t | j�� �S r )�listr rD r# r% r% r& r. s zWeakInstanceDict.all_statesc C sN |j }|d usJ �z| j| }W n ty2 Y n0 ||u rJ| j�|d � d S r )r7 r r] �pop�r$ r2 r7 �str% r% r& rH s z WeakInstanceDict._fast_discardc C s | � |� d S r )r: r3 r% r% r& rN s zWeakInstanceDict.discardc C sb |j }|| jv r^|d us J �z| j| }W n ty< Y n"0 ||u r^| j�|d � | �|� d S r )r7 r r] rm rO rn r% r% r& r: s z WeakInstanceDict.safe_discard)N)rV rW rX rY r< r9 r4 rF rG r) rB r@ ri rD rk r. rH rN r: r% r% r% r& rZ ~ s" � rZ r/ r5 r rI c C s t jdt�| � dd��d S )Nz�Object %s cannot be converted to 'persistent' state, as this identity map is no longer valid. 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