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If test is None, the "if test" part is omitted. rJrforinifrQrR) rrrr'appendrr comp_if listmakercomp_forr"rSrT) xpfpittestfor_leafin_leaf inner_argsif_leafinners rListComprlWs BIBIBIEJ&&HHO5:t$$GGNB,J ? uz4(($t|gt_==>>> "d4=*&E&E!F G GE  U\3//U\3//1 2 22rc@|D]}|ttjdttj|dttjddt t j|g}t t j|}|S)zO Return an import statement in the form: from package import name_leafsfromrrimport)removerrr'rr import_as_names import_from) package_name name_leafsleafchildrenimps r FromImportrxos UZ((UZc:::UZ#666T):668H t * *C Jrc l|d}|jtjkr|}n-t tj|g}|d}|r d|D}t tjt t|dt|dt tj|d||dggz|z}|j |_ |S)zfReturns an import statement and calls a method of the module: import module module.name()r-afterc6g|]}|Sr)r8).0rNs r z!ImportAndCall..s ***q***rrlparrpar) r8typer r:rrAr/r)r+r)r>resultsnamesr- newarglistrznews r ImportAndCallrs %.   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N)getattr)r-r.nexts r attr_chainrsU 3  D # tT"" #####rzefor_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 ')' > any* > FchtsMtjtatjtatjt adattt g}t |t|dD]*\}}i}|||r |d|urdS+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. 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