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bpo-20180: convert most of itertoolsmodule.c to use Argument Clinic (GH-9164)
This commit is contained in:
Tal Einat
Raymond Hettinger
parent
90fc8980bb
commit
c4bccd3c76
450
Modules/clinic/itertoolsmodule.c.h
generated
450
Modules/clinic/itertoolsmodule.c.h
generated
@ -61,4 +61,452 @@ itertools__grouper(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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exit:
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return return_value;
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}
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/*[clinic end generated code: output=82e10c91569d2b95 input=a9049054013a1b77]*/
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PyDoc_STRVAR(itertools_teedataobject__doc__,
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"teedataobject(iterable, values, next, /)\n"
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"--\n"
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"\n"
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"Data container common to multiple tee objects.");
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static PyObject *
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itertools_teedataobject_impl(PyTypeObject *type, PyObject *it,
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PyObject *values, PyObject *next);
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static PyObject *
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itertools_teedataobject(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *it;
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PyObject *values;
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PyObject *next;
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if ((type == &teedataobject_type) &&
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!_PyArg_NoKeywords("teedataobject", kwargs)) {
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goto exit;
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}
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if (!PyArg_ParseTuple(args, "OO!O:teedataobject",
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&it, &PyList_Type, &values, &next)) {
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goto exit;
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}
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return_value = itertools_teedataobject_impl(type, it, values, next);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools__tee__doc__,
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"_tee(iterable, /)\n"
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"--\n"
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"\n"
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"Iterator wrapped to make it copyable.");
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static PyObject *
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itertools__tee_impl(PyTypeObject *type, PyObject *iterable);
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static PyObject *
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itertools__tee(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *iterable;
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if ((type == &tee_type) &&
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!_PyArg_NoKeywords("_tee", kwargs)) {
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goto exit;
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}
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if (!PyArg_UnpackTuple(args, "_tee",
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1, 1,
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&iterable)) {
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goto exit;
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}
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return_value = itertools__tee_impl(type, iterable);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_tee__doc__,
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"tee($module, iterable, n=2, /)\n"
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"--\n"
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"\n"
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"Returns a tuple of n independent iterators.");
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#define ITERTOOLS_TEE_METHODDEF \
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{"tee", (PyCFunction)itertools_tee, METH_FASTCALL, itertools_tee__doc__},
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static PyObject *
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itertools_tee_impl(PyObject *module, PyObject *iterable, Py_ssize_t n);
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static PyObject *
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itertools_tee(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
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{
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PyObject *return_value = NULL;
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PyObject *iterable;
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Py_ssize_t n = 2;
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if (!_PyArg_ParseStack(args, nargs, "O|n:tee",
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&iterable, &n)) {
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goto exit;
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}
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return_value = itertools_tee_impl(module, iterable, n);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_cycle__doc__,
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"cycle(iterable, /)\n"
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"--\n"
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"\n"
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"Return elements from the iterable until it is exhausted. Then repeat the sequence indefinitely.");
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static PyObject *
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itertools_cycle_impl(PyTypeObject *type, PyObject *iterable);
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static PyObject *
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itertools_cycle(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *iterable;
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if ((type == &cycle_type) &&
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!_PyArg_NoKeywords("cycle", kwargs)) {
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goto exit;
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}
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if (!PyArg_UnpackTuple(args, "cycle",
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1, 1,
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&iterable)) {
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goto exit;
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}
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return_value = itertools_cycle_impl(type, iterable);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_dropwhile__doc__,
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"dropwhile(predicate, iterable, /)\n"
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"--\n"
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"\n"
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"Drop items from the iterable while predicate(item) is true.\n"
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"\n"
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"Afterwards, return every element until the iterable is exhausted.");
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static PyObject *
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itertools_dropwhile_impl(PyTypeObject *type, PyObject *func, PyObject *seq);
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static PyObject *
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itertools_dropwhile(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *func;
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PyObject *seq;
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if ((type == &dropwhile_type) &&
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!_PyArg_NoKeywords("dropwhile", kwargs)) {
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goto exit;
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}
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if (!PyArg_UnpackTuple(args, "dropwhile",
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2, 2,
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&func, &seq)) {
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goto exit;
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}
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return_value = itertools_dropwhile_impl(type, func, seq);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_takewhile__doc__,
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"takewhile(predicate, iterable, /)\n"
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"--\n"
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"\n"
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"Return successive entries from an iterable as long as the predicate evaluates to true for each entry.");
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static PyObject *
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itertools_takewhile_impl(PyTypeObject *type, PyObject *func, PyObject *seq);
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static PyObject *
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itertools_takewhile(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *func;
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PyObject *seq;
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if ((type == &takewhile_type) &&
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!_PyArg_NoKeywords("takewhile", kwargs)) {
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goto exit;
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}
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if (!PyArg_UnpackTuple(args, "takewhile",
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2, 2,
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&func, &seq)) {
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goto exit;
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}
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return_value = itertools_takewhile_impl(type, func, seq);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_starmap__doc__,
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"starmap(function, iterable, /)\n"
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"--\n"
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"\n"
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"Return an iterator whose values are returned from the function evaluated with an argument tuple taken from the given sequence.");
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static PyObject *
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itertools_starmap_impl(PyTypeObject *type, PyObject *func, PyObject *seq);
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static PyObject *
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itertools_starmap(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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PyObject *func;
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PyObject *seq;
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if ((type == &starmap_type) &&
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!_PyArg_NoKeywords("starmap", kwargs)) {
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goto exit;
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}
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if (!PyArg_UnpackTuple(args, "starmap",
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2, 2,
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&func, &seq)) {
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goto exit;
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}
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return_value = itertools_starmap_impl(type, func, seq);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_chain_from_iterable__doc__,
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"from_iterable($type, iterable, /)\n"
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"--\n"
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"\n"
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"Alternative chain() constructor taking a single iterable argument that evaluates lazily.");
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#define ITERTOOLS_CHAIN_FROM_ITERABLE_METHODDEF \
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{"from_iterable", (PyCFunction)itertools_chain_from_iterable, METH_O|METH_CLASS, itertools_chain_from_iterable__doc__},
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PyDoc_STRVAR(itertools_combinations__doc__,
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"combinations(iterable, r)\n"
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"--\n"
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"\n"
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"Return successive r-length combinations of elements in the iterable.\n"
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"\n"
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"combinations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)");
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static PyObject *
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itertools_combinations_impl(PyTypeObject *type, PyObject *iterable,
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Py_ssize_t r);
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static PyObject *
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itertools_combinations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"iterable", "r", NULL};
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static _PyArg_Parser _parser = {"On:combinations", _keywords, 0};
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PyObject *iterable;
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Py_ssize_t r;
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if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
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&iterable, &r)) {
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goto exit;
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}
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return_value = itertools_combinations_impl(type, iterable, r);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_combinations_with_replacement__doc__,
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"combinations_with_replacement(iterable, r)\n"
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"--\n"
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"\n"
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"Return successive r-length combinations of elements in the iterable allowing individual elements to have successive repeats.\n"
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"\n"
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"combinations_with_replacement(\'ABC\', 2) --> AA AB AC BB BC CC\"");
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static PyObject *
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itertools_combinations_with_replacement_impl(PyTypeObject *type,
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PyObject *iterable,
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Py_ssize_t r);
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static PyObject *
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itertools_combinations_with_replacement(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"iterable", "r", NULL};
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static _PyArg_Parser _parser = {"On:combinations_with_replacement", _keywords, 0};
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PyObject *iterable;
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Py_ssize_t r;
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if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
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&iterable, &r)) {
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goto exit;
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}
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return_value = itertools_combinations_with_replacement_impl(type, iterable, r);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_permutations__doc__,
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"permutations(iterable, r=None)\n"
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"--\n"
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"\n"
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"Return successive r-length permutations of elements in the iterable.\n"
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"\n"
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"permutations(range(3), 2) --> (0,1), (0,2), (1,0), (1,2), (2,0), (2,1)");
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static PyObject *
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itertools_permutations_impl(PyTypeObject *type, PyObject *iterable,
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PyObject *robj);
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static PyObject *
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itertools_permutations(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"iterable", "r", NULL};
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static _PyArg_Parser _parser = {"O|O:permutations", _keywords, 0};
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PyObject *iterable;
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PyObject *robj = Py_None;
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if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
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&iterable, &robj)) {
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goto exit;
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}
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return_value = itertools_permutations_impl(type, iterable, robj);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_accumulate__doc__,
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"accumulate(iterable, func=None)\n"
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"--\n"
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"\n"
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"Return series of accumulated sums (or other binary function results).");
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static PyObject *
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itertools_accumulate_impl(PyTypeObject *type, PyObject *iterable,
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PyObject *binop);
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static PyObject *
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itertools_accumulate(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"iterable", "func", NULL};
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static _PyArg_Parser _parser = {"O|O:accumulate", _keywords, 0};
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PyObject *iterable;
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PyObject *binop = Py_None;
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if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
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&iterable, &binop)) {
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goto exit;
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}
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return_value = itertools_accumulate_impl(type, iterable, binop);
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exit:
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return return_value;
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}
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PyDoc_STRVAR(itertools_compress__doc__,
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"compress(data, selectors)\n"
|
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"--\n"
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"\n"
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||||
"Return data elements corresponding to true selector elements.\n"
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||||
"\n"
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"Forms a shorter iterator from selected data elements using the selectors to\n"
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"choose the data elements.");
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static PyObject *
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itertools_compress_impl(PyTypeObject *type, PyObject *seq1, PyObject *seq2);
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static PyObject *
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itertools_compress(PyTypeObject *type, PyObject *args, PyObject *kwargs)
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{
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PyObject *return_value = NULL;
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static const char * const _keywords[] = {"data", "selectors", NULL};
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static _PyArg_Parser _parser = {"OO:compress", _keywords, 0};
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PyObject *seq1;
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PyObject *seq2;
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if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
|
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&seq1, &seq2)) {
|
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goto exit;
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}
|
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return_value = itertools_compress_impl(type, seq1, seq2);
|
||||
|
||||
exit:
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||||
return return_value;
|
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}
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PyDoc_STRVAR(itertools_filterfalse__doc__,
|
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"filterfalse(function, iterable, /)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Return those items of iterable for which function(item) is false.\n"
|
||||
"\n"
|
||||
"If function is None, return the items that are false.");
|
||||
|
||||
static PyObject *
|
||||
itertools_filterfalse_impl(PyTypeObject *type, PyObject *func, PyObject *seq);
|
||||
|
||||
static PyObject *
|
||||
itertools_filterfalse(PyTypeObject *type, PyObject *args, PyObject *kwargs)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
PyObject *func;
|
||||
PyObject *seq;
|
||||
|
||||
if ((type == &filterfalse_type) &&
|
||||
!_PyArg_NoKeywords("filterfalse", kwargs)) {
|
||||
goto exit;
|
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}
|
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if (!PyArg_UnpackTuple(args, "filterfalse",
|
||||
2, 2,
|
||||
&func, &seq)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = itertools_filterfalse_impl(type, func, seq);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(itertools_count__doc__,
|
||||
"count(start=0, step=1)\n"
|
||||
"--\n"
|
||||
"\n"
|
||||
"Return a count object whose .__next__() method returns consecutive values.\n"
|
||||
"\n"
|
||||
"Equivalent to:\n"
|
||||
" def count(firstval=0, step=1):\n"
|
||||
" x = firstval\n"
|
||||
" while 1:\n"
|
||||
" yield x\n"
|
||||
" x += step");
|
||||
|
||||
static PyObject *
|
||||
itertools_count_impl(PyTypeObject *type, PyObject *long_cnt,
|
||||
PyObject *long_step);
|
||||
|
||||
static PyObject *
|
||||
itertools_count(PyTypeObject *type, PyObject *args, PyObject *kwargs)
|
||||
{
|
||||
PyObject *return_value = NULL;
|
||||
static const char * const _keywords[] = {"start", "step", NULL};
|
||||
static _PyArg_Parser _parser = {"|OO:count", _keywords, 0};
|
||||
PyObject *long_cnt = NULL;
|
||||
PyObject *long_step = NULL;
|
||||
|
||||
if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
|
||||
&long_cnt, &long_step)) {
|
||||
goto exit;
|
||||
}
|
||||
return_value = itertools_count_impl(type, long_cnt, long_step);
|
||||
|
||||
exit:
|
||||
return return_value;
|
||||
}
|
||||
/*[clinic end generated code: output=d9eb9601bd3296ef input=a9049054013a1b77]*/
|
||||
|
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@ -11,11 +11,39 @@
|
||||
module itertools
|
||||
class itertools.groupby "groupbyobject *" "&groupby_type"
|
||||
class itertools._grouper "_grouperobject *" "&_grouper_type"
|
||||
class itertools.teedataobject "teedataobject *" "&teedataobject_type"
|
||||
class itertools._tee "teeobject *" "&tee_type"
|
||||
class itertools.cycle "cycleobject *" "&cycle_type"
|
||||
class itertools.dropwhile "dropwhileobject *" "&dropwhile_type"
|
||||
class itertools.takewhile "takewhileobject *" "&takewhile_type"
|
||||
class itertools.starmap "starmapobject *" "&starmap_type"
|
||||
class itertools.chain "chainobject *" "&chain_type"
|
||||
class itertools.combinations "combinationsobject *" "&combinations_type"
|
||||
class itertools.combinations_with_replacement "cwr_object *" "&cwr_type"
|
||||
class itertools.permutations "permutationsobject *" "&permutations_type"
|
||||
class itertools.accumulate "accumulateobject *" "&accumulate_type"
|
||||
class itertools.compress "compressobject *" "&compress_type"
|
||||
class itertools.filterfalse "filterfalseobject *" "&filterfalse_type"
|
||||
class itertools.count "countobject *" "&count_type"
|
||||
[clinic start generated code]*/
|
||||
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=9d506f5bb9177570]*/
|
||||
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=ea05c93c6d94726a]*/
|
||||
|
||||
static PyTypeObject groupby_type;
|
||||
static PyTypeObject _grouper_type;
|
||||
static PyTypeObject teedataobject_type;
|
||||
static PyTypeObject tee_type;
|
||||
static PyTypeObject cycle_type;
|
||||
static PyTypeObject dropwhile_type;
|
||||
static PyTypeObject takewhile_type;
|
||||
static PyTypeObject starmap_type;
|
||||
static PyTypeObject combinations_type;
|
||||
static PyTypeObject cwr_type;
|
||||
static PyTypeObject permutations_type;
|
||||
static PyTypeObject accumulate_type;
|
||||
static PyTypeObject compress_type;
|
||||
static PyTypeObject filterfalse_type;
|
||||
static PyTypeObject count_type;
|
||||
|
||||
#include "clinic/itertoolsmodule.c.h"
|
||||
|
||||
|
||||
@ -539,18 +567,25 @@ teedataobject_reduce(teedataobject *tdo, PyObject *Py_UNUSED(ignored))
|
||||
tdo->nextlink ? tdo->nextlink : Py_None);
|
||||
}
|
||||
|
||||
static PyTypeObject teedataobject_type;
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.teedataobject.__new__
|
||||
iterable as it: object
|
||||
values: object(subclass_of='&PyList_Type')
|
||||
next: object
|
||||
/
|
||||
Data container common to multiple tee objects.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
teedataobject_new(PyTypeObject *type, PyObject *args, PyObject *kw)
|
||||
itertools_teedataobject_impl(PyTypeObject *type, PyObject *it,
|
||||
PyObject *values, PyObject *next)
|
||||
/*[clinic end generated code: output=3343ceb07e08df5e input=be60f2fabd2b72ba]*/
|
||||
{
|
||||
teedataobject *tdo;
|
||||
PyObject *it, *values, *next;
|
||||
Py_ssize_t i, len;
|
||||
|
||||
assert(type == &teedataobject_type);
|
||||
if (!PyArg_ParseTuple(args, "OO!O", &it, &PyList_Type, &values, &next))
|
||||
return NULL;
|
||||
|
||||
tdo = (teedataobject *)teedataobject_newinternal(it);
|
||||
if (!tdo)
|
||||
@ -592,8 +627,6 @@ static PyMethodDef teedataobject_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(teedataobject_doc, "Data container common to multiple tee objects.");
|
||||
|
||||
static PyTypeObject teedataobject_type = {
|
||||
PyVarObject_HEAD_INIT(0, 0) /* Must fill in type value later */
|
||||
"itertools._tee_dataobject", /* tp_name */
|
||||
@ -616,7 +649,7 @@ static PyTypeObject teedataobject_type = {
|
||||
0, /* tp_setattro */
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
|
||||
teedataobject_doc, /* tp_doc */
|
||||
itertools_teedataobject__doc__, /* tp_doc */
|
||||
(traverseproc)teedataobject_traverse, /* tp_traverse */
|
||||
(inquiry)teedataobject_clear, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -633,7 +666,7 @@ static PyTypeObject teedataobject_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
teedataobject_new, /* tp_new */
|
||||
itertools_teedataobject, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -716,13 +749,18 @@ done:
|
||||
return (PyObject *)to;
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
tee_new(PyTypeObject *type, PyObject *args, PyObject *kw)
|
||||
{
|
||||
PyObject *iterable;
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools._tee.__new__
|
||||
iterable: object
|
||||
/
|
||||
Iterator wrapped to make it copyable.
|
||||
[clinic start generated code]*/
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "_tee", 1, 1, &iterable))
|
||||
return NULL;
|
||||
static PyObject *
|
||||
itertools__tee_impl(PyTypeObject *type, PyObject *iterable)
|
||||
/*[clinic end generated code: output=b02d3fd26c810c3f input=adc0779d2afe37a2]*/
|
||||
{
|
||||
return tee_fromiterable(iterable);
|
||||
}
|
||||
|
||||
@ -771,9 +809,6 @@ tee_setstate(teeobject *to, PyObject *state)
|
||||
Py_RETURN_NONE;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(teeobject_doc,
|
||||
"Iterator wrapped to make it copyable");
|
||||
|
||||
static PyMethodDef tee_methods[] = {
|
||||
{"__copy__", (PyCFunction)tee_copy, METH_NOARGS, teecopy_doc},
|
||||
{"__reduce__", (PyCFunction)tee_reduce, METH_NOARGS, reduce_doc},
|
||||
@ -803,7 +838,7 @@ static PyTypeObject tee_type = {
|
||||
0, /* tp_setattro */
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */
|
||||
teeobject_doc, /* tp_doc */
|
||||
itertools__tee__doc__, /* tp_doc */
|
||||
(traverseproc)tee_traverse, /* tp_traverse */
|
||||
(inquiry)tee_clear, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -820,19 +855,26 @@ static PyTypeObject tee_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
tee_new, /* tp_new */
|
||||
itertools__tee, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
/*[clinic input]
|
||||
itertools.tee
|
||||
iterable: object
|
||||
n: Py_ssize_t = 2
|
||||
/
|
||||
Returns a tuple of n independent iterators.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
tee(PyObject *self, PyObject *args)
|
||||
itertools_tee_impl(PyObject *module, PyObject *iterable, Py_ssize_t n)
|
||||
/*[clinic end generated code: output=1c64519cd859c2f0 input=c99a1472c425d66d]*/
|
||||
{
|
||||
Py_ssize_t i, n=2;
|
||||
PyObject *it, *iterable, *copyable, *copyfunc, *result;
|
||||
Py_ssize_t i;
|
||||
PyObject *it, *copyable, *copyfunc, *result;
|
||||
_Py_IDENTIFIER(__copy__);
|
||||
|
||||
if (!PyArg_ParseTuple(args, "O|n", &iterable, &n))
|
||||
return NULL;
|
||||
if (n < 0) {
|
||||
PyErr_SetString(PyExc_ValueError, "n must be >= 0");
|
||||
return NULL;
|
||||
@ -885,9 +927,6 @@ tee(PyObject *self, PyObject *args)
|
||||
return result;
|
||||
}
|
||||
|
||||
PyDoc_STRVAR(tee_doc,
|
||||
"tee(iterable, n=2) --> tuple of n independent iterators.");
|
||||
|
||||
|
||||
/* cycle object **************************************************************/
|
||||
|
||||
@ -901,20 +940,22 @@ typedef struct {
|
||||
|
||||
static PyTypeObject cycle_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.cycle.__new__
|
||||
iterable: object
|
||||
/
|
||||
Return elements from the iterable until it is exhausted. Then repeat the sequence indefinitely.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
cycle_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_cycle_impl(PyTypeObject *type, PyObject *iterable)
|
||||
/*[clinic end generated code: output=f60e5ec17a45b35c input=9d1d84bcf66e908b]*/
|
||||
{
|
||||
PyObject *it;
|
||||
PyObject *iterable;
|
||||
PyObject *saved;
|
||||
cycleobject *lz;
|
||||
|
||||
if (type == &cycle_type && !_PyArg_NoKeywords("cycle", kwds))
|
||||
return NULL;
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "cycle", 1, 1, &iterable))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(iterable);
|
||||
if (it == NULL)
|
||||
@ -1041,12 +1082,6 @@ static PyMethodDef cycle_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(cycle_doc,
|
||||
"cycle(iterable) --> cycle object\n\
|
||||
\n\
|
||||
Return elements from the iterable until it is exhausted.\n\
|
||||
Then repeat the sequence indefinitely.");
|
||||
|
||||
static PyTypeObject cycle_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.cycle", /* tp_name */
|
||||
@ -1070,7 +1105,7 @@ static PyTypeObject cycle_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
cycle_doc, /* tp_doc */
|
||||
itertools_cycle__doc__, /* tp_doc */
|
||||
(traverseproc)cycle_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -1087,7 +1122,7 @@ static PyTypeObject cycle_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
cycle_new, /* tp_new */
|
||||
itertools_cycle, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -1103,19 +1138,24 @@ typedef struct {
|
||||
|
||||
static PyTypeObject dropwhile_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.dropwhile.__new__
|
||||
predicate as func: object
|
||||
iterable as seq: object
|
||||
/
|
||||
Drop items from the iterable while predicate(item) is true.
|
||||
|
||||
Afterwards, return every element until the iterable is exhausted.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
dropwhile_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_dropwhile_impl(PyTypeObject *type, PyObject *func, PyObject *seq)
|
||||
/*[clinic end generated code: output=92f9d0d89af149e4 input=d39737147c9f0a26]*/
|
||||
{
|
||||
PyObject *func, *seq;
|
||||
PyObject *it;
|
||||
dropwhileobject *lz;
|
||||
|
||||
if (type == &dropwhile_type && !_PyArg_NoKeywords("dropwhile", kwds))
|
||||
return NULL;
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "dropwhile", 2, 2, &func, &seq))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(seq);
|
||||
if (it == NULL)
|
||||
@ -1209,12 +1249,6 @@ static PyMethodDef dropwhile_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(dropwhile_doc,
|
||||
"dropwhile(predicate, iterable) --> dropwhile object\n\
|
||||
\n\
|
||||
Drop items from the iterable while predicate(item) is true.\n\
|
||||
Afterwards, return every element until the iterable is exhausted.");
|
||||
|
||||
static PyTypeObject dropwhile_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.dropwhile", /* tp_name */
|
||||
@ -1238,7 +1272,7 @@ static PyTypeObject dropwhile_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
dropwhile_doc, /* tp_doc */
|
||||
itertools_dropwhile__doc__, /* tp_doc */
|
||||
(traverseproc)dropwhile_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -1255,7 +1289,7 @@ static PyTypeObject dropwhile_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
dropwhile_new, /* tp_new */
|
||||
itertools_dropwhile, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -1271,19 +1305,22 @@ typedef struct {
|
||||
|
||||
static PyTypeObject takewhile_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.takewhile.__new__
|
||||
predicate as func: object
|
||||
iterable as seq: object
|
||||
/
|
||||
Return successive entries from an iterable as long as the predicate evaluates to true for each entry.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
takewhile_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_takewhile_impl(PyTypeObject *type, PyObject *func, PyObject *seq)
|
||||
/*[clinic end generated code: output=bb179ea7864e2ef6 input=ba5255f7519aa119]*/
|
||||
{
|
||||
PyObject *func, *seq;
|
||||
PyObject *it;
|
||||
takewhileobject *lz;
|
||||
|
||||
if (type == &takewhile_type && !_PyArg_NoKeywords("takewhile", kwds))
|
||||
return NULL;
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "takewhile", 2, 2, &func, &seq))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(seq);
|
||||
if (it == NULL)
|
||||
@ -1373,11 +1410,6 @@ static PyMethodDef takewhile_reduce_methods[] = {
|
||||
setstate_doc},
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
PyDoc_STRVAR(takewhile_doc,
|
||||
"takewhile(predicate, iterable) --> takewhile object\n\
|
||||
\n\
|
||||
Return successive entries from an iterable as long as the\n\
|
||||
predicate evaluates to true for each entry.");
|
||||
|
||||
static PyTypeObject takewhile_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
@ -1402,7 +1434,7 @@ static PyTypeObject takewhile_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
takewhile_doc, /* tp_doc */
|
||||
itertools_takewhile__doc__, /* tp_doc */
|
||||
(traverseproc)takewhile_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -1419,7 +1451,7 @@ static PyTypeObject takewhile_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
takewhile_new, /* tp_new */
|
||||
itertools_takewhile, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -1693,19 +1725,22 @@ typedef struct {
|
||||
|
||||
static PyTypeObject starmap_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.starmap.__new__
|
||||
function as func: object
|
||||
iterable as seq: object
|
||||
/
|
||||
Return an iterator whose values are returned from the function evaluated with an argument tuple taken from the given sequence.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
starmap_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_starmap_impl(PyTypeObject *type, PyObject *func, PyObject *seq)
|
||||
/*[clinic end generated code: output=79eeb81d452c6e8d input=844766df6a0d4dad]*/
|
||||
{
|
||||
PyObject *func, *seq;
|
||||
PyObject *it;
|
||||
starmapobject *lz;
|
||||
|
||||
if (type == &starmap_type && !_PyArg_NoKeywords("starmap", kwds))
|
||||
return NULL;
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "starmap", 2, 2, &func, &seq))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(seq);
|
||||
if (it == NULL)
|
||||
@ -1776,12 +1811,6 @@ static PyMethodDef starmap_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(starmap_doc,
|
||||
"starmap(function, sequence) --> starmap object\n\
|
||||
\n\
|
||||
Return an iterator whose values are returned from the function evaluated\n\
|
||||
with an argument tuple taken from the given sequence.");
|
||||
|
||||
static PyTypeObject starmap_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.starmap", /* tp_name */
|
||||
@ -1805,7 +1834,7 @@ static PyTypeObject starmap_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
starmap_doc, /* tp_doc */
|
||||
itertools_starmap__doc__, /* tp_doc */
|
||||
(traverseproc)starmap_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -1822,7 +1851,7 @@ static PyTypeObject starmap_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
starmap_new, /* tp_new */
|
||||
itertools_starmap, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -1868,8 +1897,17 @@ chain_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
return chain_new_internal(type, source);
|
||||
}
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.chain.from_iterable
|
||||
iterable as arg: object
|
||||
/
|
||||
Alternative chain() constructor taking a single iterable argument that evaluates lazily.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
chain_new_from_iterable(PyTypeObject *type, PyObject *arg)
|
||||
itertools_chain_from_iterable(PyTypeObject *type, PyObject *arg)
|
||||
/*[clinic end generated code: output=667ae7a7f7b68654 input=72c39e3a2ca3be85]*/
|
||||
{
|
||||
PyObject *source;
|
||||
|
||||
@ -1985,15 +2023,8 @@ Return a chain object whose .__next__() method returns elements from the\n\
|
||||
first iterable until it is exhausted, then elements from the next\n\
|
||||
iterable, until all of the iterables are exhausted.");
|
||||
|
||||
PyDoc_STRVAR(chain_from_iterable_doc,
|
||||
"chain.from_iterable(iterable) --> chain object\n\
|
||||
\n\
|
||||
Alternate chain() constructor taking a single iterable argument\n\
|
||||
that evaluates lazily.");
|
||||
|
||||
static PyMethodDef chain_methods[] = {
|
||||
{"from_iterable", (PyCFunction) chain_new_from_iterable, METH_O | METH_CLASS,
|
||||
chain_from_iterable_doc},
|
||||
ITERTOOLS_CHAIN_FROM_ITERABLE_METHODDEF
|
||||
{"__reduce__", (PyCFunction)chain_reduce, METH_NOARGS,
|
||||
reduce_doc},
|
||||
{"__setstate__", (PyCFunction)chain_setstate, METH_O,
|
||||
@ -2417,21 +2448,27 @@ typedef struct {
|
||||
|
||||
static PyTypeObject combinations_type;
|
||||
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.combinations.__new__
|
||||
iterable: object
|
||||
r: Py_ssize_t
|
||||
Return successive r-length combinations of elements in the iterable.
|
||||
|
||||
combinations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
combinations_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_combinations_impl(PyTypeObject *type, PyObject *iterable,
|
||||
Py_ssize_t r)
|
||||
/*[clinic end generated code: output=87a689b39c40039c input=06bede09e3da20f8]*/
|
||||
{
|
||||
combinationsobject *co;
|
||||
Py_ssize_t n;
|
||||
Py_ssize_t r;
|
||||
PyObject *pool = NULL;
|
||||
PyObject *iterable = NULL;
|
||||
Py_ssize_t *indices = NULL;
|
||||
Py_ssize_t i;
|
||||
static char *kwargs[] = {"iterable", "r", NULL};
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "On:combinations", kwargs,
|
||||
&iterable, &r))
|
||||
return NULL;
|
||||
|
||||
pool = PySequence_Tuple(iterable);
|
||||
if (pool == NULL)
|
||||
@ -2666,12 +2703,6 @@ static PyMethodDef combinations_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(combinations_doc,
|
||||
"combinations(iterable, r) --> combinations object\n\
|
||||
\n\
|
||||
Return successive r-length combinations of elements in the iterable.\n\n\
|
||||
combinations(range(4), 3) --> (0,1,2), (0,1,3), (0,2,3), (1,2,3)");
|
||||
|
||||
static PyTypeObject combinations_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.combinations", /* tp_name */
|
||||
@ -2695,7 +2726,7 @@ static PyTypeObject combinations_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
combinations_doc, /* tp_doc */
|
||||
itertools_combinations__doc__, /* tp_doc */
|
||||
(traverseproc)combinations_traverse,/* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -2712,7 +2743,7 @@ static PyTypeObject combinations_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
combinations_new, /* tp_new */
|
||||
itertools_combinations, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -2756,22 +2787,27 @@ typedef struct {
|
||||
|
||||
static PyTypeObject cwr_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.combinations_with_replacement.__new__
|
||||
iterable: object
|
||||
r: Py_ssize_t
|
||||
Return successive r-length combinations of elements in the iterable allowing individual elements to have successive repeats.
|
||||
|
||||
combinations_with_replacement('ABC', 2) --> AA AB AC BB BC CC"
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
cwr_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_combinations_with_replacement_impl(PyTypeObject *type,
|
||||
PyObject *iterable,
|
||||
Py_ssize_t r)
|
||||
/*[clinic end generated code: output=48b26856d4e659ca input=dc2a8c7ba785fad7]*/
|
||||
{
|
||||
cwrobject *co;
|
||||
Py_ssize_t n;
|
||||
Py_ssize_t r;
|
||||
PyObject *pool = NULL;
|
||||
PyObject *iterable = NULL;
|
||||
Py_ssize_t *indices = NULL;
|
||||
Py_ssize_t i;
|
||||
static char *kwargs[] = {"iterable", "r", NULL};
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds,
|
||||
"On:combinations_with_replacement",
|
||||
kwargs, &iterable, &r))
|
||||
return NULL;
|
||||
|
||||
pool = PySequence_Tuple(iterable);
|
||||
if (pool == NULL)
|
||||
@ -2996,13 +3032,6 @@ static PyMethodDef cwr_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(cwr_doc,
|
||||
"combinations_with_replacement(iterable, r) --> combinations_with_replacement object\n\
|
||||
\n\
|
||||
Return successive r-length combinations of elements in the iterable\n\
|
||||
allowing individual elements to have successive repeats.\n\
|
||||
combinations_with_replacement('ABC', 2) --> AA AB AC BB BC CC");
|
||||
|
||||
static PyTypeObject cwr_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.combinations_with_replacement", /* tp_name */
|
||||
@ -3026,7 +3055,7 @@ static PyTypeObject cwr_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
cwr_doc, /* tp_doc */
|
||||
itertools_combinations_with_replacement__doc__, /* tp_doc */
|
||||
(traverseproc)cwr_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -3043,7 +3072,7 @@ static PyTypeObject cwr_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
cwr_new, /* tp_new */
|
||||
itertools_combinations_with_replacement, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -3085,23 +3114,28 @@ typedef struct {
|
||||
|
||||
static PyTypeObject permutations_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.permutations.__new__
|
||||
iterable: object
|
||||
r as robj: object = None
|
||||
Return successive r-length permutations of elements in the iterable.
|
||||
|
||||
permutations(range(3), 2) --> (0,1), (0,2), (1,0), (1,2), (2,0), (2,1)
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
permutations_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_permutations_impl(PyTypeObject *type, PyObject *iterable,
|
||||
PyObject *robj)
|
||||
/*[clinic end generated code: output=296a72fa76d620ea input=57d0170a4ac0ec7a]*/
|
||||
{
|
||||
permutationsobject *po;
|
||||
Py_ssize_t n;
|
||||
Py_ssize_t r;
|
||||
PyObject *robj = Py_None;
|
||||
PyObject *pool = NULL;
|
||||
PyObject *iterable = NULL;
|
||||
Py_ssize_t *indices = NULL;
|
||||
Py_ssize_t *cycles = NULL;
|
||||
Py_ssize_t i;
|
||||
static char *kwargs[] = {"iterable", "r", NULL};
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:permutations", kwargs,
|
||||
&iterable, &robj))
|
||||
return NULL;
|
||||
|
||||
pool = PySequence_Tuple(iterable);
|
||||
if (pool == NULL)
|
||||
@ -3389,12 +3423,6 @@ static PyMethodDef permuations_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(permutations_doc,
|
||||
"permutations(iterable[, r]) --> permutations object\n\
|
||||
\n\
|
||||
Return successive r-length permutations of elements in the iterable.\n\n\
|
||||
permutations(range(3), 2) --> (0,1), (0,2), (1,0), (1,2), (2,0), (2,1)");
|
||||
|
||||
static PyTypeObject permutations_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.permutations", /* tp_name */
|
||||
@ -3418,7 +3446,7 @@ static PyTypeObject permutations_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
permutations_doc, /* tp_doc */
|
||||
itertools_permutations__doc__, /* tp_doc */
|
||||
(traverseproc)permutations_traverse,/* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -3435,10 +3463,11 @@ static PyTypeObject permutations_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
permutations_new, /* tp_new */
|
||||
itertools_permutations, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
|
||||
/* accumulate object ********************************************************/
|
||||
|
||||
typedef struct {
|
||||
@ -3450,18 +3479,22 @@ typedef struct {
|
||||
|
||||
static PyTypeObject accumulate_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.accumulate.__new__
|
||||
iterable: object
|
||||
func as binop: object = None
|
||||
Return series of accumulated sums (or other binary function results).
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
accumulate_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_accumulate_impl(PyTypeObject *type, PyObject *iterable,
|
||||
PyObject *binop)
|
||||
/*[clinic end generated code: output=514d0fb30ba14d55 input=6d9d16aaa1d3cbfc]*/
|
||||
{
|
||||
static char *kwargs[] = {"iterable", "func", NULL};
|
||||
PyObject *iterable;
|
||||
PyObject *it;
|
||||
PyObject *binop = Py_None;
|
||||
accumulateobject *lz;
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|O:accumulate",
|
||||
kwargs, &iterable, &binop))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(iterable);
|
||||
@ -3572,11 +3605,6 @@ static PyMethodDef accumulate_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(accumulate_doc,
|
||||
"accumulate(iterable[, func]) --> accumulate object\n\
|
||||
\n\
|
||||
Return series of accumulated sums (or other binary function results).");
|
||||
|
||||
static PyTypeObject accumulate_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.accumulate", /* tp_name */
|
||||
@ -3600,7 +3628,7 @@ static PyTypeObject accumulate_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
accumulate_doc, /* tp_doc */
|
||||
itertools_accumulate__doc__, /* tp_doc */
|
||||
(traverseproc)accumulate_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -3617,7 +3645,7 @@ static PyTypeObject accumulate_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
accumulate_new, /* tp_new */
|
||||
itertools_accumulate, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -3639,16 +3667,23 @@ typedef struct {
|
||||
|
||||
static PyTypeObject compress_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.compress.__new__
|
||||
data as seq1: object
|
||||
selectors as seq2: object
|
||||
Return data elements corresponding to true selector elements.
|
||||
|
||||
Forms a shorter iterator from selected data elements using the selectors to
|
||||
choose the data elements.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
compress_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_compress_impl(PyTypeObject *type, PyObject *seq1, PyObject *seq2)
|
||||
/*[clinic end generated code: output=7e67157212ed09e0 input=79596d7cd20c77e5]*/
|
||||
{
|
||||
PyObject *seq1, *seq2;
|
||||
PyObject *data=NULL, *selectors=NULL;
|
||||
compressobject *lz;
|
||||
static char *kwargs[] = {"data", "selectors", NULL};
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "OO:compress", kwargs, &seq1, &seq2))
|
||||
return NULL;
|
||||
|
||||
data = PyObject_GetIter(seq1);
|
||||
if (data == NULL)
|
||||
@ -3737,13 +3772,6 @@ static PyMethodDef compress_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(compress_doc,
|
||||
"compress(data, selectors) --> iterator over selected data\n\
|
||||
\n\
|
||||
Return data elements corresponding to true selector elements.\n\
|
||||
Forms a shorter iterator from selected data elements using the\n\
|
||||
selectors to choose the data elements.");
|
||||
|
||||
static PyTypeObject compress_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.compress", /* tp_name */
|
||||
@ -3767,7 +3795,7 @@ static PyTypeObject compress_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
compress_doc, /* tp_doc */
|
||||
itertools_compress__doc__, /* tp_doc */
|
||||
(traverseproc)compress_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -3784,7 +3812,7 @@ static PyTypeObject compress_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
compress_new, /* tp_new */
|
||||
itertools_compress, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -3799,20 +3827,24 @@ typedef struct {
|
||||
|
||||
static PyTypeObject filterfalse_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.filterfalse.__new__
|
||||
function as func: object
|
||||
iterable as seq: object
|
||||
/
|
||||
Return those items of iterable for which function(item) is false.
|
||||
|
||||
If function is None, return the items that are false.
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
filterfalse_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_filterfalse_impl(PyTypeObject *type, PyObject *func, PyObject *seq)
|
||||
/*[clinic end generated code: output=55f87eab9fc0484e input=2d684a2c66f99cde]*/
|
||||
{
|
||||
PyObject *func, *seq;
|
||||
PyObject *it;
|
||||
filterfalseobject *lz;
|
||||
|
||||
if (type == &filterfalse_type &&
|
||||
!_PyArg_NoKeywords("filterfalse", kwds))
|
||||
return NULL;
|
||||
|
||||
if (!PyArg_UnpackTuple(args, "filterfalse", 2, 2, &func, &seq))
|
||||
return NULL;
|
||||
|
||||
/* Get iterator. */
|
||||
it = PyObject_GetIter(seq);
|
||||
if (it == NULL)
|
||||
@ -3894,12 +3926,6 @@ static PyMethodDef filterfalse_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(filterfalse_doc,
|
||||
"filterfalse(function or None, sequence) --> filterfalse object\n\
|
||||
\n\
|
||||
Return those items of sequence for which function(item) is false.\n\
|
||||
If function is None, return the items that are false.");
|
||||
|
||||
static PyTypeObject filterfalse_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.filterfalse", /* tp_name */
|
||||
@ -3923,7 +3949,7 @@ static PyTypeObject filterfalse_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
filterfalse_doc, /* tp_doc */
|
||||
itertools_filterfalse__doc__, /* tp_doc */
|
||||
(traverseproc)filterfalse_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -3940,7 +3966,7 @@ static PyTypeObject filterfalse_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
filterfalse_new, /* tp_new */
|
||||
itertools_filterfalse, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -3973,20 +3999,30 @@ slow_mode: when cnt == PY_SSIZE_T_MAX, step is not int(1), or cnt is a float.
|
||||
|
||||
static PyTypeObject count_type;
|
||||
|
||||
/*[clinic input]
|
||||
@classmethod
|
||||
itertools.count.__new__
|
||||
start as long_cnt: object(c_default="NULL") = 0
|
||||
step as long_step: object(c_default="NULL") = 1
|
||||
Return a count object whose .__next__() method returns consecutive values.
|
||||
|
||||
Equivalent to:
|
||||
def count(firstval=0, step=1):
|
||||
x = firstval
|
||||
while 1:
|
||||
yield x
|
||||
x += step
|
||||
[clinic start generated code]*/
|
||||
|
||||
static PyObject *
|
||||
count_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
|
||||
itertools_count_impl(PyTypeObject *type, PyObject *long_cnt,
|
||||
PyObject *long_step)
|
||||
/*[clinic end generated code: output=09a9250aebd00b1c input=d7a85eec18bfcd94]*/
|
||||
{
|
||||
countobject *lz;
|
||||
int fast_mode;
|
||||
Py_ssize_t cnt = 0;
|
||||
PyObject *long_cnt = NULL;
|
||||
PyObject *long_step = NULL;
|
||||
long step;
|
||||
static char *kwlist[] = {"start", "step", 0};
|
||||
|
||||
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|OO:count",
|
||||
kwlist, &long_cnt, &long_step))
|
||||
return NULL;
|
||||
|
||||
if ((long_cnt != NULL && !PyNumber_Check(long_cnt)) ||
|
||||
(long_step != NULL && !PyNumber_Check(long_step))) {
|
||||
@ -4139,17 +4175,6 @@ static PyMethodDef count_methods[] = {
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
PyDoc_STRVAR(count_doc,
|
||||
"count(start=0, step=1) --> count object\n\
|
||||
\n\
|
||||
Return a count object whose .__next__() method returns consecutive values.\n\
|
||||
Equivalent to:\n\n\
|
||||
def count(firstval=0, step=1):\n\
|
||||
x = firstval\n\
|
||||
while 1:\n\
|
||||
yield x\n\
|
||||
x += step\n");
|
||||
|
||||
static PyTypeObject count_type = {
|
||||
PyVarObject_HEAD_INIT(NULL, 0)
|
||||
"itertools.count", /* tp_name */
|
||||
@ -4173,7 +4198,7 @@ static PyTypeObject count_type = {
|
||||
0, /* tp_as_buffer */
|
||||
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
|
||||
Py_TPFLAGS_BASETYPE, /* tp_flags */
|
||||
count_doc, /* tp_doc */
|
||||
itertools_count__doc__, /* tp_doc */
|
||||
(traverseproc)count_traverse, /* tp_traverse */
|
||||
0, /* tp_clear */
|
||||
0, /* tp_richcompare */
|
||||
@ -4190,7 +4215,7 @@ static PyTypeObject count_type = {
|
||||
0, /* tp_dictoffset */
|
||||
0, /* tp_init */
|
||||
0, /* tp_alloc */
|
||||
count_new, /* tp_new */
|
||||
itertools_count, /* tp_new */
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
@ -4349,6 +4374,7 @@ static PyTypeObject repeat_type = {
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
|
||||
/* ziplongest object *********************************************************/
|
||||
|
||||
typedef struct {
|
||||
@ -4619,6 +4645,7 @@ static PyTypeObject ziplongest_type = {
|
||||
PyObject_GC_Del, /* tp_free */
|
||||
};
|
||||
|
||||
|
||||
/* module level code ********************************************************/
|
||||
|
||||
PyDoc_STRVAR(module_doc,
|
||||
@ -4653,7 +4680,7 @@ combinations_with_replacement(p, r)\n\
|
||||
|
||||
|
||||
static PyMethodDef module_methods[] = {
|
||||
{"tee", (PyCFunction)tee, METH_VARARGS, tee_doc},
|
||||
ITERTOOLS_TEE_METHODDEF
|
||||
{NULL, NULL} /* sentinel */
|
||||
};
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user