Source code for kyu_5.fibonacci_streaming.all_fibonacci_numbers

#  Created by Egor Kostan.
#  GitHub: https://github.com/ikostan
#  LinkedIn: https://www.linkedin.com/in/egor-kostan/


def all_fibonacci_numbers():
    """
    A utility method that generates an infinite sized,
    sequential IntStream (in Python generator) which
    contains all the numbers in a fibonacci sequence.
    :return:
    """

    a = 0
    b = 1
    yield 1

    while True:
        c = a + b
        a, b = b, c
        yield c