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Diffstat (limited to 'docs/examples/tutorial/numpy/convolve2.pyx')
| -rw-r--r-- | docs/examples/tutorial/numpy/convolve2.pyx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/docs/examples/tutorial/numpy/convolve2.pyx b/docs/examples/tutorial/numpy/convolve2.pyx index be7512fe1..b77b92f53 100644 --- a/docs/examples/tutorial/numpy/convolve2.pyx +++ b/docs/examples/tutorial/numpy/convolve2.pyx @@ -1,4 +1,4 @@ -# tag: numpy_old +# tag: numpy # You can ignore the previous line. # It's for internal testing of the cython documentation. @@ -9,6 +9,12 @@ import numpy as np # currently part of the Cython distribution). cimport numpy as np +# It's necessary to call "import_array" if you use any part of the +# numpy PyArray_* API. From Cython 3, accessing attributes like +# ".shape" on a typed Numpy array use this API. Therefore we recommend +# always calling "import_array" whenever you "cimport numpy" +np.import_array() + # We now need to fix a datatype for our arrays. I've used the variable # DTYPE for this, which is assigned to the usual NumPy runtime # type info object. |