def split_stem(sentence):
 sentence = re.sub('([a-z])([A-Z])', u'\\1 \\2', sentence)
 return sentence.split()

def split_stem ( sentence ) : sentence = re . sub ( '([a-z])([A-Z])' , u'\\1 \\2' , sentence ) return sentence . split ( )
splits camel cased sentence into words .