gh-116417: Move limited C API dict.c tests to _testlimitedcapi (#117006)

Split dict.c tests of _testcapi into two parts: limited C API tests in _testlimitedcapi and non-limited C API tests in _testcapi.
2025-12-31 04:23:37 +00:00 · 2024-03-19 16:06:20 +01:00 · 2024-03-19 16:06:20 +01:00 · f55e1880c1
commit f55e1880c1
parent 75935746be
8 changed files with 325 additions and 304 deletions
--- a/Modules/Setup.stdlib.in
+++ b/Modules/Setup.stdlib.in
@ -163,7 +163,7 @@
@MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c
@MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c _testinternalcapi/test_lock.c _testinternalcapi/pytime.c _testinternalcapi/set.c _testinternalcapi/test_critical_sections.c
@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/complex.c _testcapi/numbers.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyatomic.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c
-@MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/abstract.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/float.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/list.c _testlimitedcapi/long.c _testlimitedcapi/pyos.c _testlimitedcapi/set.c _testlimitedcapi/sys.c _testlimitedcapi/unicode.c _testlimitedcapi/vectorcall_limited.c
+@MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/abstract.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/dict.c _testlimitedcapi/float.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/list.c _testlimitedcapi/long.c _testlimitedcapi/pyos.c _testlimitedcapi/set.c _testlimitedcapi/sys.c _testlimitedcapi/unicode.c _testlimitedcapi/vectorcall_limited.c
@MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c
@MODULE__TESTCLINIC_LIMITED_TRUE@_testclinic_limited _testclinic_limited.c

--- a/Modules/_testcapi/dict.c
+++ b/Modules/_testcapi/dict.c
@ -2,59 +2,6 @@
 #include "util.h"


-static PyObject *
-dict_check(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyLong_FromLong(PyDict_Check(obj));
-}
-
-static PyObject *
-dict_checkexact(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyLong_FromLong(PyDict_CheckExact(obj));
-}
-
-static PyObject *
-dict_new(PyObject *self, PyObject *Py_UNUSED(ignored))
-{
-    return PyDict_New();
-}
-
-static PyObject *
-dictproxy_new(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyDictProxy_New(obj);
-}
-
-static PyObject *
-dict_clear(PyObject *self, PyObject *obj)
-{
-    PyDict_Clear(obj);
-    Py_RETURN_NONE;
-}
-
-static PyObject *
-dict_copy(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyDict_Copy(obj);
-}
-
-static PyObject *
-dict_contains(PyObject *self, PyObject *args)
-{
-    PyObject *obj, *key;
-    if (!PyArg_ParseTuple(args, "OO", &obj, &key)) {
-        return NULL;
-    }
-    NULLABLE(obj);
-    NULLABLE(key);
-    RETURN_INT(PyDict_Contains(obj, key));
-}
-
 static PyObject *
 dict_containsstring(PyObject *self, PyObject *args)
 {
@ -68,72 +15,6 @@ dict_containsstring(PyObject *self, PyObject *args)
    RETURN_INT(PyDict_ContainsString(obj, key));
 }

-static PyObject *
-dict_size(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    RETURN_SIZE(PyDict_Size(obj));
-}
-
-static PyObject *
-dict_getitem(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *key;
-    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(key);
-    PyObject *value = PyDict_GetItem(mapping, key);
-    if (value == NULL) {
-        if (PyErr_Occurred()) {
-            return NULL;
-        }
-        return Py_NewRef(PyExc_KeyError);
-    }
-    return Py_NewRef(value);
-}
-
-static PyObject *
-dict_getitemstring(PyObject *self, PyObject *args)
-{
-    PyObject *mapping;
-    const char *key;
-    Py_ssize_t size;
-    if (!PyArg_ParseTuple(args, "Oz#", &mapping, &key, &size)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    PyObject *value = PyDict_GetItemString(mapping, key);
-    if (value == NULL) {
-        if (PyErr_Occurred()) {
-            return NULL;
-        }
-        return Py_NewRef(PyExc_KeyError);
-    }
-    return Py_NewRef(value);
-}
-
-static PyObject *
-dict_getitemwitherror(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *key;
-    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(key);
-    PyObject *value = PyDict_GetItemWithError(mapping, key);
-    if (value == NULL) {
-        if (PyErr_Occurred()) {
-            return NULL;
-        }
-        return Py_NewRef(PyExc_KeyError);
-    }
-    return Py_NewRef(value);
-}
-
-
 static PyObject *
 dict_getitemref(PyObject *self, PyObject *args)
 {
@ -185,33 +66,6 @@ dict_getitemstringref(PyObject *self, PyObject *args)
    }
 }

-static PyObject *
-dict_setitem(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *key, *value;
-    if (!PyArg_ParseTuple(args, "OOO", &mapping, &key, &value)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(key);
-    NULLABLE(value);
-    RETURN_INT(PyDict_SetItem(mapping, key, value));
-}
-
-static PyObject *
-dict_setitemstring(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *value;
-    const char *key;
-    Py_ssize_t size;
-    if (!PyArg_ParseTuple(args, "Oz#O", &mapping, &key, &size, &value)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(value);
-    RETURN_INT(PyDict_SetItemString(mapping, key, value));
-}
-
 static PyObject *
 dict_setdefault(PyObject *self, PyObject *args)
 {
@ -250,112 +104,6 @@ dict_setdefaultref(PyObject *self, PyObject *args)
    }
 }

-static PyObject *
-dict_delitem(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *key;
-    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(key);
-    RETURN_INT(PyDict_DelItem(mapping, key));
-}
-
-static PyObject *
-dict_delitemstring(PyObject *self, PyObject *args)
-{
-    PyObject *mapping;
-    const char *key;
-    Py_ssize_t size;
-    if (!PyArg_ParseTuple(args, "Oz#", &mapping, &key, &size)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    RETURN_INT(PyDict_DelItemString(mapping, key));
-}
-
-static PyObject *
-dict_keys(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyDict_Keys(obj);
-}
-
-static PyObject *
-dict_values(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyDict_Values(obj);
-}
-
-static PyObject *
-dict_items(PyObject *self, PyObject *obj)
-{
-    NULLABLE(obj);
-    return PyDict_Items(obj);
-}
-
-static PyObject *
-dict_next(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *key = UNINITIALIZED_PTR, *value = UNINITIALIZED_PTR;
-    Py_ssize_t pos;
-    if (!PyArg_ParseTuple(args, "On", &mapping, &pos)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    int rc = PyDict_Next(mapping, &pos, &key, &value);
-    if (rc != 0) {
-        return Py_BuildValue("inOO", rc, pos, key, value);
-    }
-    assert(key == UNINITIALIZED_PTR);
-    assert(value == UNINITIALIZED_PTR);
-    if (PyErr_Occurred()) {
-        return NULL;
-    }
-    Py_RETURN_NONE;
-}
-
-static PyObject *
-dict_merge(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *mapping2;
-    int override;
-    if (!PyArg_ParseTuple(args, "OOi", &mapping, &mapping2, &override)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(mapping2);
-    RETURN_INT(PyDict_Merge(mapping, mapping2, override));
-}
-
-static PyObject *
-dict_update(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *mapping2;
-    if (!PyArg_ParseTuple(args, "OO", &mapping, &mapping2)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(mapping2);
-    RETURN_INT(PyDict_Update(mapping, mapping2));
-}
-
-static PyObject *
-dict_mergefromseq2(PyObject *self, PyObject *args)
-{
-    PyObject *mapping, *seq;
-    int override;
-    if (!PyArg_ParseTuple(args, "OOi", &mapping, &seq, &override)) {
-        return NULL;
-    }
-    NULLABLE(mapping);
-    NULLABLE(seq);
-    RETURN_INT(PyDict_MergeFromSeq2(mapping, seq, override));
-}
-
-
 static PyObject *
 dict_pop(PyObject *self, PyObject *args)
 {
@ -382,7 +130,6 @@ dict_pop(PyObject *self, PyObject *args)
    return Py_BuildValue("iN", res, result);
 }

-
 static PyObject *
 dict_pop_null(PyObject *self, PyObject *args)
 {
@ -396,7 +143,6 @@ dict_pop_null(PyObject *self, PyObject *args)
    RETURN_INT(PyDict_Pop(dict, key,  NULL));
 }

-
 static PyObject *
 dict_popstring(PyObject *self, PyObject *args)
 {
@ -423,7 +169,6 @@ dict_popstring(PyObject *self, PyObject *args)
    return Py_BuildValue("iN", res, result);
 }

-
 static PyObject *
 dict_popstring_null(PyObject *self, PyObject *args)
 {
@ -439,33 +184,11 @@ dict_popstring_null(PyObject *self, PyObject *args)


 static PyMethodDef test_methods[] = {
-    {"dict_check", dict_check, METH_O},
-    {"dict_checkexact", dict_checkexact, METH_O},
-    {"dict_new", dict_new, METH_NOARGS},
-    {"dictproxy_new", dictproxy_new, METH_O},
-    {"dict_clear", dict_clear, METH_O},
-    {"dict_copy", dict_copy, METH_O},
-    {"dict_size", dict_size, METH_O},
-    {"dict_getitem", dict_getitem, METH_VARARGS},
-    {"dict_getitemwitherror", dict_getitemwitherror, METH_VARARGS},
-    {"dict_getitemstring", dict_getitemstring, METH_VARARGS},
+    {"dict_containsstring", dict_containsstring, METH_VARARGS},
    {"dict_getitemref", dict_getitemref, METH_VARARGS},
    {"dict_getitemstringref", dict_getitemstringref, METH_VARARGS},
-    {"dict_contains", dict_contains, METH_VARARGS},
-    {"dict_containsstring", dict_containsstring, METH_VARARGS},
-    {"dict_setitem", dict_setitem, METH_VARARGS},
-    {"dict_setitemstring", dict_setitemstring, METH_VARARGS},
-    {"dict_delitem", dict_delitem, METH_VARARGS},
-    {"dict_delitemstring", dict_delitemstring, METH_VARARGS},
    {"dict_setdefault", dict_setdefault, METH_VARARGS},
    {"dict_setdefaultref", dict_setdefaultref, METH_VARARGS},
-    {"dict_keys", dict_keys, METH_O},
-    {"dict_values", dict_values, METH_O},
-    {"dict_items", dict_items, METH_O},
-    {"dict_next", dict_next, METH_VARARGS},
-    {"dict_merge", dict_merge, METH_VARARGS},
-    {"dict_update", dict_update, METH_VARARGS},
-    {"dict_mergefromseq2", dict_mergefromseq2, METH_VARARGS},
    {"dict_pop", dict_pop, METH_VARARGS},
    {"dict_pop_null", dict_pop_null, METH_VARARGS},
    {"dict_popstring", dict_popstring, METH_VARARGS},
--- a/Modules/_testlimitedcapi.c
+++ b/Modules/_testlimitedcapi.c
@ -35,6 +35,9 @@ PyInit__testlimitedcapi(void)
    if (_PyTestLimitedCAPI_Init_Bytes(mod) < 0) {
        return NULL;
    }
+    if (_PyTestLimitedCAPI_Init_Dict(mod) < 0) {
+        return NULL;
+    }
    if (_PyTestLimitedCAPI_Init_Float(mod) < 0) {
        return NULL;
    }
--- a/Modules/_testlimitedcapi/dict.c
+++ b/Modules/_testlimitedcapi/dict.c
@ -0,0 +1,291 @@
+#include "parts.h"
+#include "util.h"
+
+
+static PyObject *
+dict_check(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyLong_FromLong(PyDict_Check(obj));
+}
+
+static PyObject *
+dict_checkexact(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyLong_FromLong(PyDict_CheckExact(obj));
+}
+
+static PyObject *
+dict_new(PyObject *self, PyObject *Py_UNUSED(ignored))
+{
+    return PyDict_New();
+}
+
+static PyObject *
+dictproxy_new(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyDictProxy_New(obj);
+}
+
+static PyObject *
+dict_clear(PyObject *self, PyObject *obj)
+{
+    PyDict_Clear(obj);
+    Py_RETURN_NONE;
+}
+
+static PyObject *
+dict_copy(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyDict_Copy(obj);
+}
+
+static PyObject *
+dict_contains(PyObject *self, PyObject *args)
+{
+    PyObject *obj, *key;
+    if (!PyArg_ParseTuple(args, "OO", &obj, &key)) {
+        return NULL;
+    }
+    NULLABLE(obj);
+    NULLABLE(key);
+    RETURN_INT(PyDict_Contains(obj, key));
+}
+
+static PyObject *
+dict_size(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    RETURN_SIZE(PyDict_Size(obj));
+}
+
+static PyObject *
+dict_getitem(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *key;
+    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(key);
+    PyObject *value = PyDict_GetItem(mapping, key);
+    if (value == NULL) {
+        if (PyErr_Occurred()) {
+            return NULL;
+        }
+        return Py_NewRef(PyExc_KeyError);
+    }
+    return Py_NewRef(value);
+}
+
+static PyObject *
+dict_getitemstring(PyObject *self, PyObject *args)
+{
+    PyObject *mapping;
+    const char *key;
+    Py_ssize_t size;
+    if (!PyArg_ParseTuple(args, "Oz#", &mapping, &key, &size)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    PyObject *value = PyDict_GetItemString(mapping, key);
+    if (value == NULL) {
+        if (PyErr_Occurred()) {
+            return NULL;
+        }
+        return Py_NewRef(PyExc_KeyError);
+    }
+    return Py_NewRef(value);
+}
+
+static PyObject *
+dict_getitemwitherror(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *key;
+    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(key);
+    PyObject *value = PyDict_GetItemWithError(mapping, key);
+    if (value == NULL) {
+        if (PyErr_Occurred()) {
+            return NULL;
+        }
+        return Py_NewRef(PyExc_KeyError);
+    }
+    return Py_NewRef(value);
+}
+
+
+static PyObject *
+dict_setitem(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *key, *value;
+    if (!PyArg_ParseTuple(args, "OOO", &mapping, &key, &value)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(key);
+    NULLABLE(value);
+    RETURN_INT(PyDict_SetItem(mapping, key, value));
+}
+
+static PyObject *
+dict_setitemstring(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *value;
+    const char *key;
+    Py_ssize_t size;
+    if (!PyArg_ParseTuple(args, "Oz#O", &mapping, &key, &size, &value)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(value);
+    RETURN_INT(PyDict_SetItemString(mapping, key, value));
+}
+
+static PyObject *
+dict_delitem(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *key;
+    if (!PyArg_ParseTuple(args, "OO", &mapping, &key)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(key);
+    RETURN_INT(PyDict_DelItem(mapping, key));
+}
+
+static PyObject *
+dict_delitemstring(PyObject *self, PyObject *args)
+{
+    PyObject *mapping;
+    const char *key;
+    Py_ssize_t size;
+    if (!PyArg_ParseTuple(args, "Oz#", &mapping, &key, &size)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    RETURN_INT(PyDict_DelItemString(mapping, key));
+}
+
+static PyObject *
+dict_keys(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyDict_Keys(obj);
+}
+
+static PyObject *
+dict_values(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyDict_Values(obj);
+}
+
+static PyObject *
+dict_items(PyObject *self, PyObject *obj)
+{
+    NULLABLE(obj);
+    return PyDict_Items(obj);
+}
+
+static PyObject *
+dict_next(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *key = UNINITIALIZED_PTR, *value = UNINITIALIZED_PTR;
+    Py_ssize_t pos;
+    if (!PyArg_ParseTuple(args, "On", &mapping, &pos)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    int rc = PyDict_Next(mapping, &pos, &key, &value);
+    if (rc != 0) {
+        return Py_BuildValue("inOO", rc, pos, key, value);
+    }
+    assert(key == UNINITIALIZED_PTR);
+    assert(value == UNINITIALIZED_PTR);
+    if (PyErr_Occurred()) {
+        return NULL;
+    }
+    Py_RETURN_NONE;
+}
+
+static PyObject *
+dict_merge(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *mapping2;
+    int override;
+    if (!PyArg_ParseTuple(args, "OOi", &mapping, &mapping2, &override)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(mapping2);
+    RETURN_INT(PyDict_Merge(mapping, mapping2, override));
+}
+
+static PyObject *
+dict_update(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *mapping2;
+    if (!PyArg_ParseTuple(args, "OO", &mapping, &mapping2)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(mapping2);
+    RETURN_INT(PyDict_Update(mapping, mapping2));
+}
+
+static PyObject *
+dict_mergefromseq2(PyObject *self, PyObject *args)
+{
+    PyObject *mapping, *seq;
+    int override;
+    if (!PyArg_ParseTuple(args, "OOi", &mapping, &seq, &override)) {
+        return NULL;
+    }
+    NULLABLE(mapping);
+    NULLABLE(seq);
+    RETURN_INT(PyDict_MergeFromSeq2(mapping, seq, override));
+}
+
+
+static PyMethodDef test_methods[] = {
+    {"dict_check", dict_check, METH_O},
+    {"dict_checkexact", dict_checkexact, METH_O},
+    {"dict_new", dict_new, METH_NOARGS},
+    {"dictproxy_new", dictproxy_new, METH_O},
+    {"dict_clear", dict_clear, METH_O},
+    {"dict_copy", dict_copy, METH_O},
+    {"dict_size", dict_size, METH_O},
+    {"dict_getitem", dict_getitem, METH_VARARGS},
+    {"dict_getitemwitherror", dict_getitemwitherror, METH_VARARGS},
+    {"dict_getitemstring", dict_getitemstring, METH_VARARGS},
+    {"dict_contains", dict_contains, METH_VARARGS},
+    {"dict_setitem", dict_setitem, METH_VARARGS},
+    {"dict_setitemstring", dict_setitemstring, METH_VARARGS},
+    {"dict_delitem", dict_delitem, METH_VARARGS},
+    {"dict_delitemstring", dict_delitemstring, METH_VARARGS},
+    {"dict_keys", dict_keys, METH_O},
+    {"dict_values", dict_values, METH_O},
+    {"dict_items", dict_items, METH_O},
+    {"dict_next", dict_next, METH_VARARGS},
+    {"dict_merge", dict_merge, METH_VARARGS},
+    {"dict_update", dict_update, METH_VARARGS},
+    {"dict_mergefromseq2", dict_mergefromseq2, METH_VARARGS},
+    {NULL},
+};
+
+int
+_PyTestLimitedCAPI_Init_Dict(PyObject *m)
+{
+    if (PyModule_AddFunctions(m, test_methods) < 0) {
+        return -1;
+    }
+
+    return 0;
+}
--- a/Modules/_testlimitedcapi/parts.h
+++ b/Modules/_testlimitedcapi/parts.h
@ -25,6 +25,7 @@
 int _PyTestLimitedCAPI_Init_Abstract(PyObject *module);
 int _PyTestLimitedCAPI_Init_ByteArray(PyObject *module);
 int _PyTestLimitedCAPI_Init_Bytes(PyObject *module);
+int _PyTestLimitedCAPI_Init_Dict(PyObject *module);
 int _PyTestLimitedCAPI_Init_Float(PyObject *module);
 int _PyTestLimitedCAPI_Init_HeaptypeRelative(PyObject *module);
 int _PyTestLimitedCAPI_Init_List(PyObject *module);