如何用python编写死循环

i = 0

while True:

  i = i + 1

  if i == 50:

     print 'I have got to the round 50th!'

     continue

  if i>70:break

  print i

i = 0

while True:

  i = i + 1

  if i == 5000000:

     print 'I have got to the round 50th!'

     break

#  if i>70:break

#  print i