python_syntax_yield_return_fibonacci

gistfile1.txt

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

# Generate Fibonacci numbers up to a certain limit
def fibonacci_up_to(limit):
    fib = fibonacci()
    while True:
        num = next(fib)
        if num > limit:
            break
        yield num

# Example usage
limit = 100
print("Fibonacci numbers up to", limit, ":")
for num in fibonacci_up_to(limit):
    print(num, end=" ")