RosettaCodeData/Task/Fibonacci-sequence/Python/fibonacci-sequence-14.py

from itertools import islice

def fib():
    yield 0
    yield 1
    a, b = fib(), fib()
    next(b)
    while True:
        yield next(a)+next(b)

print(tuple(islice(fib(), 10)))
Data update 2026-02-01 16:33:20 -08:00			`from itertools import islice`
Initial data commit 2023-07-01 11:58:00 -04:00
Data update 2026-02-01 16:33:20 -08:00			`def fib():`
			`yield 0`
			`yield 1`
			`a, b = fib(), fib()`
			`next(b)`
			`while True:`
			`yield next(a)+next(b)`
Initial data commit 2023-07-01 11:58:00 -04:00
Data update 2026-02-01 16:33:20 -08:00			`print(tuple(islice(fib(), 10)))`