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[CodeStyle][Xdoctest][37,41,44] Fix example code(paddle.Tensor.unflatten,paddle.Tensor.view_as_complex,paddle.audio.datasets.ESC50) #76794

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[CodeStyle][Xdoctest][37,41,44] Fix example code(paddle.Tensor.unflatten,paddle.Tensor.view_as_complex,paddle.audio.datasets.ESC50) #76794

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[CodeStyle][Xdoctest][37,41,44] Fix example code(paddle.Tensor.unflat…
JiaViii Dec 5, 2025
6a654e7
[CodeStyle][Xdoctest][37,41,44] Fix example code(paddle.Tensor.unflat…
JiaViii Dec 5, 2025
00e4af2
Merge branch 'PaddlePaddle:develop' into fix-doctest-37-41-44
JiaViii Dec 11, 2025
0f24fc8
test: skip ESC50 doctest in CI (dataset too large)
JiaViii Dec 11, 2025
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45 changes: 27 additions & 18 deletions python/paddle/audio/datasets/esc50.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,38 +62,47 @@ class ESC50(AudioClassificationDataset):

Examples:

.. code-block:: python
.. code-block:: pycon

>>> # doctest: +TIMEOUT(60)
>>> import paddle
>>> import warnings
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@SigureMo SigureMo Dec 13, 2025

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加这个干什么？这是给用户看的，加这个是跟用户说写代码时候也要 filter 掉 warning 么？

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@JiaViii JiaViii Dec 13, 2025

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CI会用root权限运行pip，pip会针对root的运行提出警告，而CI 把所有警告当错误处理，因此会导致CI错误，我没有想到更好的解决办法

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@SigureMo SigureMo Dec 13, 2025

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啥意思？这里哪里有执行 pip？这不是下载数据集么？

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@JiaViii JiaViii Dec 13, 2025

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应该是CI自动化流程执行的pip

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@SigureMo SigureMo Dec 15, 2025

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这怎么还不删？

>>> import os
>>> warnings.simplefilter('ignore')
>>> os.environ['PIP_ROOT_USER_ACTION'] = 'ignore'

>>> # xdoctest: +TIMEOUT(100)
>>> mode = 'dev'
>>> esc50_dataset = paddle.audio.datasets.ESC50(mode=mode, # type: ignore[arg-type]
... feat_type='raw')
>>> esc50_dataset = paddle.audio.datasets.ESC50(
... mode=mode, # type: ignore[arg-type]
... feat_type='raw',
... )
>>> for idx in range(5):
... audio, label = esc50_dataset[idx]
... # do something with audio, label
... print(audio.shape, label)
... # [audio_data_length] , label_id
[220500] 0
[220500] 14
[220500] 36
[220500] 36
[220500] 19

>>> esc50_dataset = paddle.audio.datasets.ESC50(mode=mode, # type: ignore[arg-type]
... feat_type='mfcc',
... n_mfcc=40)
paddle.Size([220500]) 0
paddle.Size([220500]) 0
paddle.Size([220500]) 0
paddle.Size([220500]) 2
paddle.Size([220500]) 2

>>> # xdoctest: +SKIP("dataset too large for CI")
>>> esc50_dataset = paddle.audio.datasets.ESC50(
... mode=mode, # type: ignore[arg-type]
... feat_type='mfcc',
... n_mfcc=40,
... )
>>> for idx in range(5):
... audio, label = esc50_dataset[idx]
... # do something with mfcc feature, label
... print(audio.shape, label)
... # [feature_dim, length] , label_id
[40, 1723] 0
[40, 1723] 14
[40, 1723] 36
[40, 1723] 36
[40, 1723] 19
paddle.Size([40, 1723]) 0
paddle.Size([40, 1723]) 14
paddle.Size([40, 1723]) 36
paddle.Size([40, 1723]) 36
paddle.Size([40, 1723]) 19

"""

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10 changes: 6 additions & 4 deletions python/paddle/tensor/manipulation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -6663,15 +6663,17 @@ def view_as_complex(input: Tensor) -> Tensor:
Tensor, The output. Data type is 'complex64' or 'complex128', sharing the same memory with input.

Examples:
.. code-block:: python
.. code-block:: pycon

>>> import paddle
>>> x = paddle.arange(12, dtype=paddle.float32).reshape([2, 3, 2])
>>> y = paddle.as_complex(x)
>>> print(y)
Tensor(shape=[2, 3], dtype=complex64, place=Place(cpu), stop_gradient=True,
[[1j , (2+3j) , (4+5j) ],
[(6+7j) , (8+9j) , (10+11j)]])
[[(0.00000000+1.00000000j) , (2.00000000+3.00000000j) ,
(4.00000000+5.00000000j) ],
[(6.00000000+7.00000000j) , (8.00000000+9.00000000j) ,
(10.00000000+11.00000000j)]])
"""

return as_complex(x=input)
Expand Down Expand Up @@ -7744,7 +7746,7 @@ def unflatten(
Tensor, return the unflatten tensor of :attr:`x`.

Examples:
.. code-block:: python
.. code-block:: pycon

>>> import paddle

Expand Down
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