def SIDimensions(kg=0, m=0, s=0, k=0, a=0, mol=0, cd=0):
    """Create a dimensionality tuple with base si units of provided exponents.

    :param kg: The exponent of Kilograms.
    :type kg: ``numbers.Real``
    :param m: The exponent of Meters.
    :type m: ``numbers.Real``
    :param s: The exponent of Seconds.
    :type s: ``numbers.Real``
    :param k: The exponent of Kelvin.
    :type k: ``numbers.Real``
    :param a: The exponent of Amperes.
    :type a: ``numbers.Real``
    :param mol: The exponent of Mols.
    :type mol: ``numbers.Real``
    :param cd: The exponent of Candelas.
    :type cd: ``numbers.Real``
    :rtype: ``tuple``
    """
    return (kg, m, s, k, a, mol, cd)