# - - - I n p u t F i l e . _ _ g e n C h u n k s def __genChunks(self): '''Find the chunks of lines separated by break strings. [ generate a sequence of index pairs (first, last) that bracket the regions of self.__blockList consisting of one OutBlock with .goodBreak set followed by zero or more OutBlock instances with .goodBreak reset, such that first is the index of the first block and last is the index of the last+1 block ] ''' #-- 1 first = 0 #-- 2 for linex, block in enumerate(self.__blockList): if block.goodBreak and linex>0: yield (first, linex) first = linex
Finally, generate one pair that brackets the leftover chunk after the last break string.
#-- 3 yield (first, len(self.__blockList))