>>> import re>>> s = "adfad asdfasdf asdfas asdfawef asd adsfas ">>> reObj1 = re.compile('((\w+)\s+\w+)')>>> reObj1.findall(s)[('adfad asdfasdf', 'adfad'), ('asdfas asdfawef', 'asdfas'), ('asd adsfas', 'asd')]>>> reObj2 = re.compile('(\w+)\s+\w+')>>> reObj2.findall(s)['adfad', 'asdfas', 'asd']>>> reObj3 = re.compile('\w+\s+\w+')>>> reObj3.findall(s)['adfad asdfasdf', 'asdfas asdfawef', 'asd adsfas']