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Z attr_classr r r r � s z ElementTreeProducer.__init__c C s� | j �� | j}t|d�rrg }|�� }x&t|dd �tkrL|�|� |�� }q(W x"|d d d� D ]}| �|i � q^W | �|i � t|d�r�|� � }x(t|dd �tkr�| �|i � |� � }q�W | j � � d S )N� getpreviousr r, �getnext) rX r% rW r7 r] �getattrr r' �_recursive_saxifyr^ r& )r r? Zsiblingsr@ r r r �saxify� s" zElementTreeProducer.saxifyc C s� | j }|j}|tks |tkrL|tkr4|�|j|j� |j}|rH|�|� d S |j }g }||kr�x0|� � D ]$\}} |� |�| krh|� || f� qhW |� � } | r�i } i } x@| D ]8\} }t | �}|| |< | j|d |d |d dd�| |< q�W | �| | �}n| j}t |�\} }| j| |||jdd�}x |D ]\}}|�||� �q"W |�| |f||� |j}|�rd|�|� x|D ]}| �||� �qjW |�| |f|� x |D ]\}}|�|� �q�W |j}|�r�|�|� d S )Nr r T)�preferred_prefix� is_attributeF)rc )rX r r r rE rB rR rP rS �nsmapr6 �getr' r � _build_qnamerY rZ r) r+ rA r` rF r. )r r? Z parent_nsmapr\ r rP Z element_nsmapZ new_prefixesr) r/ ZattribsZ attr_valuesZ attr_qnamesZ attr_ns_namer= Z attr_ns_tupleZsax_attributesr0 r: r* rR �childr r r r` � s\ z%ElementTreeProducer._recursive_saxifyc sv � d kr |S |s$|� |�� kr$|}n:� fdd�|�� D �}t|�dkrN|d n|rZt|�nd }|d krj|S |d | S )Nc s$ g | ] \}}|d k r|� kr|�qS )Nr )rG �pfxr* )r/ r r rJ s z4ElementTreeProducer._build_qname.<locals>.<listcomp>r r �:)re r6 �len�min)r r/ r0 rd rb rc r) � candidatesr )r/ r rf � s z ElementTreeProducer._build_qnameN)r r r r r ra r` rf r r r r rU � s 6rU c C s t | |��� S )zlOne-shot helper to generate SAX events from an XML tree and fire them against a SAX ContentHandler. )rU ra )r[ r\ r r r ra s ra N)r � __future__r Zxml.sax.handlerr �lxmlr Z lxml.etreer r r r Z LxmlErrorr r r �objectrU ra r r r r �<module> s |s
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