(c, u)
return c
Return a multivariate constant.

    Examples
    ========

    >>> from sympy.polys.densebasic import dmp_ground

    >>> dmp_ground(3, 5)
    [[[[[[3]]]]]]
    >>> dmp_ground(1, -1)
    1
Return a multivariate constant.
Return a multivariate constant .
def dmp_ground(c, u):
    """
    Return a multivariate constant.

    Examples
    ========

    >>> from sympy.polys.densebasic import dmp_ground

    >>> dmp_ground(3, 5)
    [[[[[[3]]]]]]
    >>> dmp_ground(1, -1)
    1

    """
    if not c:
        return dmp_zero(u)

    for i in xrange(u + 1):
        c = [c]

    return c
def dmp_ground ( c , u ) : if not c : return dmp_zero ( u ) for i in xrange ( u + 1 ) : c = [ c ] return c