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python3-cookbook/cookbook/c04/p07_iterator_slice.py

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2014-09-16 23:38:10 +08:00
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
Topic: 迭代器和生成器切片
Desc :
"""
import itertools
def count(n):
while True:
yield n
n += 1
def iter_slice():
c = count(0)
for x in itertools.islice(c, 10, 20):
print(x)
if __name__ == '__main__':
iter_slice()