python - loop (while、for)

list = [1, 2, 3]
while (len(list) < 5):
    list.append(5)
    print ('now add 5 ')
else:
    print ('end' , list)
for element in list:
    print (element)
else:
    print ('end')

now add 5
now add 5
end [1, 2, 3, 5, 5]
1
2
3
5
5
end