ó v®¸Qc@sSdZddlmZddlmZddlmZdejfd„ƒYZdS(s©Fixer that changes 'a ,b' into 'a, b'. This also changes '{a :b}' into '{a: b}', but does not touch other uses of colons. It does not touch other uses of whitespace. i(tpytree(ttoken(t fixer_baset FixWsCommacBsSeZeZdZejejdƒZejej dƒZ ee fZ d„Z RS(sH any<(not(',') any)+ ',' ((not(',') any)+ ',')* [not(',') any]> u,u:cCs™|jƒ}t}x€|jD]u}||jkrg|j}|jƒr^d|kr^d|_nt}q|r‹|j}|s‹d|_q‹nt}qW|S(Nu uu (tclonetFalsetchildrentSEPStprefixtisspacetTrue(tselftnodetresultstnewtcommatchildR((s0/sys/lib/python2.7/lib2to3/fixes/fix_ws_comma.pyt transforms      ( t__name__t __module__R texplicittPATTERNRtLeafRtCOMMAtCOLONRR(((s0/sys/lib/python2.7/lib2to3/fixes/fix_ws_comma.pyR s  N(t__doc__tRtpgen2RRtBaseFixR(((s0/sys/lib/python2.7/lib2to3/fixes/fix_ws_comma.pyts