1) A[B]=U
2) A[A>n]=U
    A.shape == B.shape
    U is a scalar or Tensor(size==1)
    B is Tensor(dtype=bool)
    n is a Number
Signed-off-by: Ncandanzg <zhangshucheng@huawei.com>

Signed-off-by: Nleonwanghui <leon.wanghui@huawei.com>