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fixer_util.cpython-310.pyc
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If test is None, the "if test" part is omitted. r@ r forinifrE rF ) r r r r" appendr r comp_if listmakercomp_forr rG rH ) xpfpittestfor_leafin_leaf inner_argsif_leafinnerr r r ListCompW s( r^ c C sV |D ]}| qttjdttj| ddttjdddttj|g}ttj|}|S )zO Return an import statement in the form: from package import name_leafsfromr r import)remover r r" r r import_as_names import_from) package_name name_leafsleafchildrenimpr r r FromImporto s ri c C s |d }|jtjkr| }n ttj| g}|d }|r'dd |D }ttjtt|d t|d ttj|d ||d gg | }| j |_ |S ) zfReturns an import statement and calls a method of the module: import module module.name()r( afterc S s g | ]}| qS r )r1 ).0rC r r r <listcomp> s z!ImportAndCall.<locals>.<listcomp> r lparrpar) r1 typer r3 r r9 r* r$ r& r )r7 resultsnamesr( newarglistrj newr r r ImportAndCall s* ru c C s t | tr| jt t gkrdS t | toCt| jdkoCt | jd toCt | jd toCt | jd toC| jd jdkoC| jd jdkS )z(Does the node represent a tuple literal?T rm r r r )r r rg r r lenr r r7 r r r is_tuple s rz c C sX t | to+t| jdko+t | jd to+t | jd to+| jd jdko+| jd jdkS )z'Does the node represent a list literal?r rm rE rF )r r rx rg r r ry r r r is_list s r| c C s t tjt | t gS N)r r r r r ry r r r parenthesize s r~ > allanymaxminsetsumr tuplesorted enumeratec c s, t | |}|r|V t ||}|sdS dS )al Follow an attribute chain. If you have a chain of objects where a.foo -> b, b.foo-> c, etc, use this to iterate over all objects in the chain. Iteration is terminated by getattr(x, attr) is None. Args: obj: the starting object attr: the name of the chaining attribute Yields: Each successive object in the chain. N)getattr)r( r) nextr r r attr_chain s r zefor_stmt< 'for' any 'in' node=any ':' any* > | comp_for< 'for' any 'in' node=any any* > z power< ( 'iter' | 'list' | 'tuple' | 'sorted' | 'set' | 'sum' | 'any' | 'all' | 'enumerate' | (any* trailer< '.' 'join' >) ) trailer< '(' node=any ')' > any* > z` power< ( 'sorted' | 'enumerate' ) trailer< '(' arglist<node=any any*> ')' > any* > Fc C sp t sttattattada tttg}t|t| dD ]\}}i }|||r5|d | u r5 dS q dS )a Returns true if node is in an environment where all that is required of it is being iterable (ie, it doesn't matter if it returns a list or an iterator). See test_map_nochange in test_fixers.py for some examples and tests. Tparentr7 F) pats_builtr compile_patternp0p1p2zipr match)r7 patternspatternr rq r r r in_special_context s r c C s | j }|dur|jtjkrdS | j}|jtjtjfv r dS |jtjkr,|j d | u r,dS |jtj ksI|jtj krK|durB|jtj ksI|j d | u rKdS dS )zG Check that something isn't an attribute or function name etc. NFrm T) prev_siblingrp r r0 r r funcdefclassdef expr_stmtrg parameters typedargslistr, )r7 prevr r r r is_probably_builtin s r c C sP | dur&| j tjkr t| jdkr | jd }|j tjkr |jS | j} | dusdS )z Find the indentation of *node*.Nrw r r@ ) rp r suiterx rg r INDENTr r )r7 indentr r r find_indentation s r c C s> | j tjkr| S | } | jd }| _ttj| g}||_|S r} )rp r r r1 r r )r7 r r r r r make_suite s r c C s. | j tjkr| j} | std| j tjks| S )z Find the top level namespace.z,root found before file_input node was found.)rp r file_inputr ValueErrorry 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. To cover the case of an import like 'import foo', use None for the package and 'foo' for the name. ) find_bindingr bool)packager# r7 bindingr r r does_tree_import/ s r c C s | j tjtjfv S )z0Returns true if the node is an import statement.)rp r import_namerc ry r r r is_import7 s r c C s* dd }t |}t| ||rdS d }}t|jD ]!\}}||s"qt|j|d D ] \}}||s5 nq+|| } |dkrat|jD ] \}}|jtjkr`|jr`|jd jtjkr`|d } nqD| du rxt tj t tj dt tj |ddg} n t | t tj |ddg} | t g} ||t tj| dS ) z\ Works like `does_tree_import` but adds an import statement if it was not imported. c S s | j tjko| jot| jd S )Nrm )rp r simple_stmtrg r ry r r r is_import_stmt> s z$touch_import.<locals>.is_import_stmtNrm r r` r r )r r r rg rp r r r rK r r r r" ri r? r2 ) r r# r7 r root insert_posoffsetidxnode2import_rg r r r touch_import; s: r c C s |j D ]}d}|jtjkr)t| |j d r| S t| t|j d |}|r(|}n|jtjtjfv rBt| t|j d |}|rA|}nw|jtj krt| t|j d |}|rX|}nat |j dd D ] \}}|jt j kr|j dkrt| t|j |d |}|r|}qan6|jtv r|j d j | kr|}n&t|| |r|}n |jtjkrt| ||}n|jtjkrt| |j d r|}|r|s| S t|r| S qdS ) z Returns the node which binds variable name, otherwise None. 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