o bc@sjdZddlmZddlmZddlmZddlmZmZmZddlmZej dhBZ Gdd d ej Z d S) ajFixer for dict methods. d.keys() -> list(d.keys()) d.items() -> list(d.items()) d.values() -> list(d.values()) d.iterkeys() -> iter(d.keys()) d.iteritems() -> iter(d.items()) d.itervalues() -> iter(d.values()) d.viewkeys() -> d.keys() d.viewitems() -> d.items() d.viewvalues() -> d.values() Except in certain very specific contexts: the iter() can be dropped when the context is list(), sorted(), iter() or for...in; the list() can be dropped when the context is list() or sorted() (but not iter() or for...in!). Special contexts that apply to both: list(), sorted(), tuple() set(), any(), all(), sum(). Note: iter(d.keys()) could be written as iter(d) but since the original d.iterkeys() was also redundant we don't fix this. And there are (rare) contexts where it makes a difference (e.g. when passing it as an argument to a function that introspects the argument). )pytree)patcomp) fixer_base)NameCallDot) fixer_utiliterc@s@eZdZdZdZddZdZeeZ dZ ee Z ddZ d S) FixDictTa power< head=any+ trailer< '.' method=('keys'|'items'|'values'| 'iterkeys'|'iteritems'|'itervalues'| 'viewkeys'|'viewitems'|'viewvalues') > parens=trailer< '(' ')' > tail=any* > c Cs|d}|dd}|d}|j}|j}|d}|d} |s"| r(|dd}|dvs2Jt|d d |D}d d |D}| oH|||} |t|jtt ||j d g|d  g} t|j | } | sz| szd| _ t t |rtdnd| g} |rt|j | g|} |j | _ | S)Nheadmethodtailr view)keysitemsvaluescSg|]}|qSclone.0nrr-/usr/lib/python3.10/lib2to3/fixes/fix_dict.py Az%FixDict.transform..cSrrrrrrrrBr)prefixparenslist)symsvalue startswithreprin_special_contextrNodetrailerrrrrpowerr) selfnoderesultsr r rr" method_nameisiterisviewspecialargsnewrrr transform6s<      zFixDict.transformz3power< func=NAME trailer< '(' node=any ')' > any* >zmfor_stmt< 'for' any 'in' node=any ':' any* > | comp_for< 'for' any 'in' node=any any* > cCs|jdurdSi}|jjdur/|j|jj|r/|d|ur/|r'|djtvS|djtjvS|s3dS|j|j|o@|d|uS)NFr+func)parentp1matchr# iter_exemptrconsuming_callsp2)r*r+r.r,rrrr&Zs   zFixDict.in_special_contextN) __name__ __module__ __qualname__ BM_compatiblePATTERNr3P1rcompile_patternr6P2r:r&rrrrr )s    r N) __doc__r rrrrrrrr9r8BaseFixr rrrrs