To answer your question using a for loop as requested, this would loop forever as 1 will never be equal to 0:
for _ in iter(int, 1):
pass
If you wanted an infinite loop using numbers that were incrementing as per the first answer you could use itertools.count
:
from itertools import count
for i in count(0):
....
与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…