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Last active August 29, 2015 14:13
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gistfile1.py
from itertools import tee
i = iter(range(100))
firstline = next(i, '')
fst, snd = tee(i)
next(snd, '')
for line in (fst for fst, snd in zip(fst, snd) if snd):
print(line)
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