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Issue #15855: added docstrings for memoryview methods and data descriptors.

This commit is contained in:
Alexander Belopolsky 2012-09-03 16:29:11 -04:00
parent 94dd7cb0c7
commit 397e5c98bc
1 changed files with 43 additions and 11 deletions
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52
Objects/memoryobject.c
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@ -402,14 +402,33 @@ memory_ndim_get(PyMemoryViewObject *self)
return PyLong_FromLong(self->view.ndim);
}
PyDoc_STRVAR(memory_format_doc,
"A string containing the format (in struct module style)\n"
" for each element in the view.");
PyDoc_STRVAR(memory_itemsize_doc,
"The size in bytes of each element of the memoryview.");
PyDoc_STRVAR(memory_shape_doc,
"A tuple of ndim integers giving the shape of the memory\n"
" as an N-dimensional array.");
PyDoc_STRVAR(memory_strides_doc,
"A tuple of ndim integers giving the size in bytes to access\n"
" each element for each dimension of the array.");
PyDoc_STRVAR(memory_suboffsets_doc,
"A tuple of integers used internally for PIL-style arrays.");
PyDoc_STRVAR(memory_readonly_doc,
"A bool indicating whether the memory is read only.");
PyDoc_STRVAR(memory_ndim_doc,
"An integer indicating how many dimensions of a multi-dimensional\n"
" array the memory represents.");
static PyGetSetDef memory_getsetlist[] = {
{"format", (getter)memory_format_get, NULL, NULL},
{"itemsize", (getter)memory_itemsize_get, NULL, NULL},
{"shape", (getter)memory_shape_get, NULL, NULL},
{"strides", (getter)memory_strides_get, NULL, NULL},
{"suboffsets", (getter)memory_suboffsets_get, NULL, NULL},
{"readonly", (getter)memory_readonly_get, NULL, NULL},
{"ndim", (getter)memory_ndim_get, NULL, NULL},
{"format", (getter)memory_format_get, NULL, memory_format_doc},
{"itemsize", (getter)memory_itemsize_get, NULL, memory_itemsize_doc},
{"shape", (getter)memory_shape_get, NULL, memory_shape_doc},
{"strides", (getter)memory_strides_get, NULL, memory_strides_doc},
{"suboffsets", (getter)memory_suboffsets_get, NULL, memory_suboffsets_doc},
{"readonly", (getter)memory_readonly_get, NULL, memory_readonly_doc},
{"ndim", (getter)memory_ndim_get, NULL, memory_ndim_doc},
{NULL, NULL, NULL, NULL},
};
@ -485,10 +504,23 @@ memory_exit(PyObject *self, PyObject *args)
Py_RETURN_NONE;
}
PyDoc_STRVAR(memory_release_doc,
"M.release() -> None\n\
\n\
Release the underlying buffer exposed by the memoryview object.");
PyDoc_STRVAR(memory_tobytes_doc,
"M.tobytes() -> bytes\n\
\n\
Return the data in the buffer as a byte string.");
PyDoc_STRVAR(memory_tolist_doc,
"M.tolist() -> list\n\
\n\
Return the data in the buffer as a list of elements.");
static PyMethodDef memory_methods[] = {
{"release", memory_exit, METH_NOARGS},
{"tobytes", (PyCFunction)memory_tobytes, METH_NOARGS, NULL},
{"tolist", (PyCFunction)memory_tolist, METH_NOARGS, NULL},
{"release", memory_exit, METH_NOARGS, memory_release_doc},
{"tobytes", (PyCFunction)memory_tobytes, METH_NOARGS, memory_tobytes_doc},
{"tolist", (PyCFunction)memory_tolist, METH_NOARGS, memory_tolist_doc},
{"__enter__", memory_enter, METH_NOARGS},
{"__exit__", memory_exit, METH_VARARGS},
{NULL, NULL} /* sentinel */