def continued_fraction_iterator(x):
    """
    Return continued fraction expansion of x as iterator.

    Examples
    ========

    >>> from sympy.core import Rational, pi
    >>> from sympy.ntheory.continued_fraction import continued_fraction_iterator

    >>> list(continued_fraction_iterator(Rational(3, 8)))
    [0, 2, 1, 2]
    >>> list(continued_fraction_iterator(Rational(-3, 8)))
    [-1, 1, 1, 1, 2]

    >>> for i, v in enumerate(continued_fraction_iterator(pi)):
    ...     if i > 7:
    ...         break
    ...     print(v)
    3
    7
    15
    1
    292
    1
    1
    1

    References
    ==========

    .. [1] http://en.wikipedia.org/wiki/Continued_fraction

    """
    from sympy.functions import floor

    while True:
        i = floor(x)
        yield i
        x -= i
        if not x:
            break
        x = x/1
dataset/ETHPy150Open sympy/sympy/sympy/ntheory/continued_fraction.py/continued_fraction_iterator/swapped operands of `/`