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Support __len__ for memoryview slices #1733

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symbolique opened this Issue Jun 14, 2017 · 0 comments

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@symbolique
@symbolique

symbolique commented Jun 14, 2017

Currently we are forced to use arr.shape[0] rather than len(arr) in code such as:

cdef int f(double[::1] arr) nogil:
    return len(arr)

Supporting __len__ would make it more convenient to convert existing Python code and would make the code more compact.
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