#NEWLINE# def get_NaN( traverser ) : #NEWLINE# #INDENT# ncache = getattr ( traverser , 'NAN_CACHE' , None ) #NEWLINE# if ( ncache is not None ) : #NEWLINE# #INDENT# return traverser #NEWLINE# #UNINDENT# from predefinedentities import GLOBAL_ENTITIES #NEWLINE# ncache = traverser . _build_global ( 'NaN' , GLOBAL_ENTITIES [ 'NaN' ] ) #NEWLINE# traverser . NAN_CACHE = ncache #NEWLINE# return ncache