python正则group用法演示，pythongroup演示,#!/usr/bin/p

python正则group用法演示，pythongroup演示,#!/usr/bin/p

#!/usr/bin/pythonimport reline = "Cats are smarter than dogs"matchObj = re.match( r'(.*) are (.*?) .*', line, re.M|re.I)if matchObj:   print "matchObj.group() : ", matchObj.group()   print "matchObj.group(1) : ", matchObj.group(1)   print "matchObj.group(2) : ", matchObj.group(2)else:   print "No match!!"

                                输出结果

matchObj.group() :  Cats are smarter than dogsmatchObj.group(1) :  CatsmatchObj.group(2) :  smarter