Use Spell to parser HDFS have some question

[Cafitum]

in line 346 splitter = re.sub(" +", "\s+", splitters[k]) should be changed splitter = re.sub(" +", "\\s+", splitters[k]) add two \ before \s I don't know why? but changed it then worked but parameter can't get in line 264 re.split(r"[\s=:,]", self.preprocess(line["Content"])), I change the pattern to r"[\s=,]" then it can work I think some HDFS log should be split by :