<jupyter_start><jupyter_text>You're going to provide a needy programmer a utility method that generates an infinite sized, sequential IntStream (in TypeScript Iterator``, in Python generator) which contains all the numbers in a fibonacci sequence.<jupyter_code>def all_fibonacci_numbers():
    a = 1
    b = 1
    yield a
    yield b
    while True:
        yield a+b
        temp = a+b
        a = b
        b = temp
import itertools
t = list(itertools.islice(all_fibonacci_numbers(), 30))
print(t)<jupyter_output>[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 121393, 196418, 317811, 514229, 832040]
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{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '310774', 'license': 'MIT', 'n_tokens_mistral': 335, 'n_tokens_neox': 239, 'n_words': 86, 'path': 'Fibonacci Streaming.ipynb', 'repo_name': 'Lonitch/hackerRank', 'size': '677'}