import paddle
import numpy as np


t = paddle.Tensor(np.asarray([[1, 2], [3, 4], [5, 6]]))
print(t)
print(t.shape)
t = t.transpose([1, 0])
print(t)
print(t.shape)

t = paddle.randn((2, 3), dtype="float32")
l = paddle.nn.Linear(3, 4)
print(l(t))

length = paddle.to_tensor([31] * 80, dtype='int64')
print(length)