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| author | Tirth Patel <tirthasheshpatel@gmail.com> | 2022-03-09 07:13:54 +0530 |
|---|---|---|
| committer | Tirth Patel <tirthasheshpatel@gmail.com> | 2022-03-09 07:13:54 +0530 |
| commit | baac3367e843c3779e43631a6d60cf36fb83bc1e (patch) | |
| tree | 25dcde7d8a4fd4d141a389d36da560a3fc579932 | |
| parent | 01d6bce0009033184571d58ce506050e5216913c (diff) | |
| download | numpy-baac3367e843c3779e43631a6d60cf36fb83bc1e.tar.gz | |
DOC: use ELLIPSIS in error message and add note about copying
Co-authored-by: Matti Picus <matti.picus@gmail.com>
| -rw-r--r-- | doc/source/user/basics.interoperability.rst | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/source/user/basics.interoperability.rst b/doc/source/user/basics.interoperability.rst index 025382771..ac85e79a0 100644 --- a/doc/source/user/basics.interoperability.rst +++ b/doc/source/user/basics.interoperability.rst @@ -456,7 +456,8 @@ The imported arrays are read-only so writing or operating in-place will fail: File "<stdin>", line 1, in <module> ValueError: assignment destination is read-only -A copy must be created in order to operate on the imported arrays in-place: +A copy must be created in order to operate on the imported arrays in-place, but +will mean duplicating the memory. Do not do this for very large arrays: >>> x_np_copy = x_np.copy() >>> x_np_copy.sort() # works @@ -487,10 +488,10 @@ Read-only arrays cannot be exported: >>> x_np = np.arange(5) >>> x_np.flags.writeable = False - >>> torch.from_dlpack(x_np) + >>> torch.from_dlpack(x_np) # doctest: +ELLIPSIS Traceback (most recent call last): File "<stdin>", line 1, in <module> - File "/home/tirthasheshpatel/tensor_libs/virtualenvs/numpy-dev/lib/python3.9/site-packages/torch/utils/dlpack.py", line 63, in from_dlpack + File ".../site-packages/torch/utils/dlpack.py", line 63, in from_dlpack dlpack = ext_tensor.__dlpack__() TypeError: NumPy currently only supports dlpack for writeable arrays |