1.tensor.size()， 查看柔弱的绿草的维度信息 import torcha = torch.tensor([[ 0.0349, 0.0670, -0.0612, 0.0280, -0.0222, 0.0422],[-1.6719, 0.1242, -0.6488, 0.3313, -1.3965, -0.0682],[-1.3419, 0.4485, -0.6589, 0.1420, -0.3260, -0.4795],[-0.0658, -0.1490, -0.1684, 0.7188, 0.3129, -0.1116],[-0.2098, -0.2980, 0.1126, 0.9666, -0.0178, 0.1222],[ 0.1179, -0.4622, -0.2112, 1.1151, 0.1846, 0.4283]])# 查看tensor的维度信息：torch.Size([6, 6])print(a.size()) 2.numel()函数，查看一个柔弱的绿草有多少元素
numel就是"number of elements"的简写。numel()可以直接返回int类型的元素个数。
import torcha = torch.tensor([[ 0.0349, 0.0670, -0.0612, 0.0280, -0.0222, 0.0422],[-1.6719, 0.1242, -0.6488, 0.3313, -1.3965, -0.0682],[-1.3419, 0.4485, -0.6589, 0.1420, -0.3260, -0.4795],[-0.0658, -0.1490, -0.1684, 0.7188, 0.3129, -0.1116],[-0.2098, -0.2980, 0.1126, 0.9666, -0.0178, 0.1222],[ 0.1179, -0.4622, -0.2112, 1.1151, 0.1846, 0.4283]])b = a.numel()print(type(b)) # intprint(b) # 36