RosettaCodeData/Task/Fibonacci-sequence/Python/fibonacci-sequence-13.py
2026-02-01 16:33:20 -08:00

11 lines
233 B
Python

def fib():
"""Yield fib[n+1] + fib[n]"""
yield 1
lhs, rhs = fib(), fib()
# move lhs one iteration ahead
yield next(lhs)
while True:
yield next(lhs)+next(rhs)
f=fib()
print [next(f) for _ in range(9)]