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If test is None, the "if test" part is omitted. r7 r �for�in�ifr< r= ) r r r r �appendr r Zcomp_ifZ listmakerZcomp_forr r> r? ) Zxp�fp�itZtestZfor_leafZin_leafZ inner_argsZif_leaf�innerr r r �ListCompW s( ��rK c C sV |D ] }|� � qttjd�ttj| dd�ttjddd�ttj|�g}ttj|�}|S )zO Return an import statement in the form: from package import name_leafs�fromr r �import)�remover r r r r �import_as_names� import_from)Z package_nameZ name_leafsZleaf�children�impr r r � FromImporto s � rS c C s� |d � � }|jtjkr"|� � }nttj|� � g�}|d }|rNdd� |D �}ttjtt|d �t|d ��ttj|d � � ||d � � g�g | �}| j |_ |S ) zfReturns an import statement and calls a method of the module: import module module.name()r# �afterc S s g | ] }|� � �qS r )r+ )�.0r: r r r � <listcomp>� s z!ImportAndCall.<locals>.<listcomp>� r ZlparZrpar) r+ �typer r- r r1 r% r r! r )r/ �results�namesr# Z newarglistrT �newr r r � ImportAndCall� s* �����r\ c C s� t | t�r | jt� t� gkr dS t | t�o�t| j�dko�t | jd t�o�t | jd t�o�t | jd t�o�| jd jdko�| jd jdkS )z(Does the node represent a tuple literal?T� rW r � r r )r r rQ r r �lenr r �r/ r r r �is_tuple� s ������ra c C sX t | t�oVt| j�dkoVt | jd t�oVt | jd t�oV| jd jdkoV| jd jdkS )z'Does the node represent a list literal?r rW ���r< r= )r r r_ rQ r r r` r r r �is_list� s �����rc c C s t tjt� | t� g�S �N)r r r r r r` r r r � parenthesize� s re �sortedr �set�any�all�tuple�sum�min�max� enumeratec c s$ t | |�}|r |V t ||�}q dS )al Follow an attribute chain. 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T�parentr/ F) � pats_builtr Zcompile_pattern�p0�p1�p2�ziprq �match)r/ Zpatterns�patternrr rY r r r �in_special_context� s rz c C s� | j }|dk r |jtjkr dS | j}|jtjtjfkr:dS |jtjkrX|j d | krXdS |jtj ks�|jtj kr�|dk r�|jtj ks�|j d | kr�dS dS )zG Check that something isn't an attribute or function name etc. NFrW T) Z prev_siblingrX r r* rr r �funcdef�classdef� expr_stmtrQ Z parametersZ typedargslistr' )r/ �prevrr r r r �is_probably_builtin� s& �� � �r c C sJ | dk rF| j tjkr>t| j�dkr>| jd }|j tjkr>|jS | j} q dS )z Find the indentation of *node*.Nr^ r r7 ) rX r �suiter_ rQ r �INDENTr rr )r/ �indentr r r �find_indentation s r� c C s> | j tjkr| S | �� } | jd }| _ttj| g�}||_|S rd )rX r r� r+ rr r )r/ rr r� r r r � make_suite s r� c C s$ | j tjkr | j} | s td��q | S )z Find the top level namespace.z,root found before file_input node was found.)rX r Z file_inputrr � ValueErrorr` r r r � find_root& s r� c C s t |t|�| �}t|�S )z� Returns true if name is imported from package at the top level of the tree which node belongs to. 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