is_real(x) yields True if x is a non-complex numeric object and False otherwise.

    Note that is_real(i) will yield True for an integer or bool i; to check for floating-point
    representations of numbers, use is_array(x, numpy.floating) or similar.

def is_real(arg):
    '''
    is_real(x) yields True if x is a non-complex numeric object and False otherwise.

    Note that is_real(i) will yield True for an integer or bool i; to check for floating-point
    representations of numbers, use is_array(x, numpy.floating) or similar.
    '''
    return (is_real(mag(arg)) if is_quantity(arg)       else
            True              if isinstance(arg, float) else
            is_npscalar(arg, 'real') or is_npvalue(arg, 'real'))