修改COPY-FROM No. 1 others

[Ainavo]

将代码块 .. code-block:: 使用 COPY-FROM 指令代替

• 修改COPY-FROM add_example_for_lazygurd Paddle#55411

PADDLEPADDLE_PR=55411

[paddle-bot]

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[Ainavo]

API	对应文档位置	备注
Tensor.clear_grad	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.dtype
Tensor.grad
Tensor.is_leaf	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.item(*args)	paddlepaddle\Paddle\python\paddle\fluid\dygraph\tensor_patch_methods.py
Tensor.name
Tensor.ndim
Tensor.persistable
Tensor.place
Tensor.shape	API:paddle.shape
Tensor.stop_gradient
Tensor.astype(dtype)
Tensor.backward(grad_tensor=None, retain_graph=False)	paddlepaddle\Paddle\python\paddle\fluid\dygraph\tensor_patch_methods.py
Tensor.clear_gradient()	paddlepaddle\Paddle\python\paddle\fluid\framework.py
Tensor.clone()	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.cosh(name=None)	API:paddle.cosh
Tensor.cpu()	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.cuda(device_id=None, blocking=False)	https://github.com/PaddlePaddle/Paddle/blob/4a4a32ee982b4eac6058261a31a79f3a2ae4c845/paddle/fluid/pybind/imperative.cc#L1666	示例代码不一致
Tensor.detach()	https://github.com/PaddlePaddle/Paddle/blob/4a4a32ee982b4eac6058261a31a79f3a2ae4c845/paddle/fluid/pybind/imperative.cc#L1259	示例代码不一致
Tensor.dim()
Tensor.element_size()	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.exponential_(lam=1.0, name=None)	paddlepaddle\Paddle\python\paddle\tensor\random.py
Tensor.fill_(x, value, name=None)	paddlepaddle\Paddle\python\paddle\tensor\manipulation.py
Tensor.zero_(x, name=None)	paddlepaddle\Paddle\python\paddle\tensor\manipulation.py
Tensor.fill_diagonal_(x, value, offset=0, wrap=False, name=None)	https://github.com/PaddlePaddle/Paddle/blob/4a4a32ee982b4eac6058261a31a79f3a2ae4c845/python/paddle/tensor/manipulation.py#L913	示例代码不一致
Tensor.fill_diagonal_tensor(x, y, offset=0, dim1=0, dim2=1, name=None)	paddlepaddle\Paddle\python\paddle\tensor\manipulation.py
Tensor.fill_diagonal_tensor_(x, y, offset=0, dim1=0, dim2=1, name=None)	paddlepaddle\Paddle\python\paddle\tensor\manipulation.py
Tensor.gradient()
Tensor.ndimension()
Tensor.numpy()	paddlepaddle\Paddle\paddle\fluid\pybind\imperative.cc
Tensor.pin_memory(y, name=None)	https://github.com/PaddlePaddle/Paddle/blob/4a4a32ee982b4eac6058261a31a79f3a2ae4c845/paddle/fluid/pybind/imperative.cc#L1632	示例代码不一致
Tensor.register_hook(hook)	Paddle\python\paddle\fluid\dygraph\tensor_patch_methods.py
Tensor.set_value(value)	paddlepaddle\Paddle\python\paddle\fluid\dygraph\tensor_patch_methods.py
Tensor.sinh(name=None)	API:paddle.sinh
Tensor.uniform_(min=-1.0, max=1.0, seed=0, name=None)	paddlepaddle\Paddle\python\paddle\tensor\random.py

[Ainavo]

@sunzhongkai588 辛苦孙师傅有空 review 一下

[sunzhongkai588]

LGTM
@SigureMo @megemini Tensor_cn.rst下的代码示例就不改成copy from形式了，因为改动难度比较大（示例存在于c++端）。建议直接skip叭