11 lines
256 B
Python
11 lines
256 B
Python
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def fib():
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"""Yield fib[n+1] + fib[n]"""
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yield 1 # have to start somewhere
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lhs, rhs = fib(), fib()
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yield next(lhs) # move lhs one iteration ahead
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while True:
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yield next(lhs)+next(rhs)
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f=fib()
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print [next(f) for _ in range(9)]
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