pointnet语义分割内batch_inference.py问题解决

在运行batch_inference.py是遇到的一些问题，在这里记录一下，希望可以给大家带来帮助

• 报错内容：

unsupported operand type(s) for + :'range' and 'list' 

• 修改部分代码：在indoor3d_util.py中

def sample_data(data, num_sample):
    """ data is in N x ...
        we want to keep num_samplexC of them.
        if N > num_sample, we will randomly keep num_sample of them.
        if N < num_sample, we will randomly duplicate samples.
    """
    N = data.shape[0]
    if