下列代码的执行结果是? ()
mylist=[Failure',is',the','mother',of,success]
for x in mylist[:]:
if len(x)<=3:
mylist.append(x)
print(mylist)
[Failure',is,the',mother,'of,'success]
[Failure',is,the','mother,'of,success','of,'is]
[Failure','is','the','mother,'of,'success','is','of]
[Failure','is',the',mother,'of,'success,'is,the','of]
