merge 3.4 (#24883)
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8e205f7b4f
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@ -133,15 +133,15 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
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called on non-NULL :c:member:`~Py_buffer.format` values.
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Important exception: If a consumer requests a buffer without the
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:c:macro:`PyBUF_FORMAT` flag, :c:member:`~Py_Buffer.format` will
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:c:macro:`PyBUF_FORMAT` flag, :c:member:`~Py_buffer.format` will
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be set to *NULL*, but :c:member:`~Py_buffer.itemsize` still has
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the value for the original format.
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If :c:member:`~Py_Buffer.shape` is present, the equality
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If :c:member:`~Py_buffer.shape` is present, the equality
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``product(shape) * itemsize == len`` still holds and the consumer
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can use :c:member:`~Py_buffer.itemsize` to navigate the buffer.
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If :c:member:`~Py_Buffer.shape` is *NULL* as a result of a :c:macro:`PyBUF_SIMPLE`
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If :c:member:`~Py_buffer.shape` is *NULL* as a result of a :c:macro:`PyBUF_SIMPLE`
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or a :c:macro:`PyBUF_WRITABLE` request, the consumer must disregard
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:c:member:`~Py_buffer.itemsize` and assume ``itemsize == 1``.
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@ -156,7 +156,7 @@ a buffer, see :c:func:`PyObject_GetBuffer`.
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.. c:member:: int ndim
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The number of dimensions the memory represents as an n-dimensional array.
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If it is 0, :c:member:`~Py_Buffer.buf` points to a single item representing
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If it is 0, :c:member:`~Py_buffer.buf` points to a single item representing
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a scalar. In this case, :c:member:`~Py_buffer.shape`, :c:member:`~Py_buffer.strides`
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and :c:member:`~Py_buffer.suboffsets` MUST be *NULL*.
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