1 files changed, 36 insertions, 24 deletions

diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index 291920dc0f..205b15bb18 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -987,7 +987,8 @@ call_tzname(PyObject *tzinfo, PyObject *tzinfoarg)
     if (tzinfo == Py_None)
         Py_RETURN_NONE;
 
-    result = _PyObject_CallMethodId(tzinfo, &PyId_tzname, "O", tzinfoarg);
+    result = _PyObject_CallMethodIdObjArgs(tzinfo, &PyId_tzname,
+                                           tzinfoarg, NULL);
 
     if (result == NULL || result == Py_None)
         return result;
@@ -1343,8 +1344,8 @@ wrap_strftime(PyObject *object, PyObject *format, PyObject *timetuple,
             goto Done;
         format = PyUnicode_FromString(PyBytes_AS_STRING(newfmt));
         if (format != NULL) {
-            result = _PyObject_CallMethodId(time, &PyId_strftime, "OO",
-                                            format, timetuple, NULL);
+            result = _PyObject_CallMethodIdObjArgs(time, &PyId_strftime,
+                                                   format, timetuple, NULL);
             Py_DECREF(format);
         }
         Py_DECREF(time);
@@ -1385,21 +1386,31 @@ static PyObject *
 build_struct_time(int y, int m, int d, int hh, int mm, int ss, int dstflag)
 {
     PyObject *time;
-    PyObject *result = NULL;
+    PyObject *result;
+    _Py_IDENTIFIER(struct_time);
+    PyObject *args;
+
 
     time = PyImport_ImportModuleNoBlock("time");
-    if (time != NULL) {
-        _Py_IDENTIFIER(struct_time);
-
-        result = _PyObject_CallMethodId(time, &PyId_struct_time,
-                                        "((iiiiiiiii))",
-                                        y, m, d,
-                                        hh, mm, ss,
-                                        weekday(y, m, d),
-                                        days_before_month(y, m) + d,
-                                        dstflag);
+    if (time == NULL) {
+        return NULL;
+    }
+
+    args = Py_BuildValue("iiiiiiiii",
+                         y, m, d,
+                         hh, mm, ss,
+                         weekday(y, m, d),
+                         days_before_month(y, m) + d,
+                         dstflag);
+    if (args == NULL) {
         Py_DECREF(time);
+        return NULL;
     }
+
+    result = _PyObject_CallMethodIdObjArgs(time, &PyId_struct_time,
+                                           args, NULL);
+    Py_DECREF(time);
+    Py_DECREF(args);
     return result;
 }
 
@@ -2548,7 +2559,8 @@ date_today(PyObject *cls, PyObject *dummy)
      * time.time() delivers; if someone were gonzo about optimization,
      * date.today() could get away with plain C time().
      */
-    result = _PyObject_CallMethodId(cls, &PyId_fromtimestamp, "O", time);
+    result = _PyObject_CallMethodIdObjArgs(cls, &PyId_fromtimestamp,
+                                           time, NULL);
     Py_DECREF(time);
     return result;
 }
@@ -2736,7 +2748,8 @@ date_format(PyDateTime_Date *self, PyObject *args)
     if (PyUnicode_GetLength(format) == 0)
         return PyObject_Str((PyObject *)self);
 
-    return _PyObject_CallMethodId((PyObject *)self, &PyId_strftime, "O", format);
+    return _PyObject_CallMethodIdObjArgs((PyObject *)self, &PyId_strftime,
+                                         format, NULL);
 }
 
 /* ISO methods. */
@@ -3156,7 +3169,7 @@ tzinfo_reduce(PyObject *self)
         PyErr_Clear();
         state = Py_None;
         dictptr = _PyObject_GetDictPtr(self);
-        if (dictptr && *dictptr && PyDict_Size(*dictptr)) {
+        if (dictptr && *dictptr && PyDict_GET_SIZE(*dictptr)) {
             state = *dictptr;
         }
         Py_INCREF(state);
@@ -3243,9 +3256,8 @@ timezone_new(PyTypeObject *type, PyObject *args, PyObject *kw)
 {
     PyObject *offset;
     PyObject *name = NULL;
-    if (PyArg_ParseTupleAndKeywords(args, kw, "O!|O!:timezone", timezone_kws,
-                                    &PyDateTime_DeltaType, &offset,
-                                    &PyUnicode_Type, &name))
+    if (PyArg_ParseTupleAndKeywords(args, kw, "O!|U:timezone", timezone_kws,
+                                    &PyDateTime_DeltaType, &offset, &name))
         return new_timezone(offset, name);
 
     return NULL;
@@ -4420,8 +4432,8 @@ datetime_strptime(PyObject *cls, PyObject *args)
         if (module == NULL)
             return NULL;
     }
-    return _PyObject_CallMethodId(module, &PyId__strptime_datetime, "OOO",
-                                 cls, string, format);
+    return _PyObject_CallMethodIdObjArgs(module, &PyId__strptime_datetime,
+                                         cls, string, format, NULL);
 }
 
 /* Return new datetime from date/datetime and time arguments. */
@@ -4674,7 +4686,7 @@ datetime_repr(PyDateTime_DateTime *self)
 static PyObject *
 datetime_str(PyDateTime_DateTime *self)
 {
-    return _PyObject_CallMethodId((PyObject *)self, &PyId_isoformat, "(s)", " ");
+    return _PyObject_CallMethodId((PyObject *)self, &PyId_isoformat, "s", " ");
 }
 
 static PyObject *
@@ -5218,7 +5230,7 @@ datetime_astimezone(PyDateTime_DateTime *self, PyObject *args, PyObject *kw)
 
     temp = (PyObject *)result;
     result = (PyDateTime_DateTime *)
-        _PyObject_CallMethodId(tzinfo, &PyId_fromutc, "O", temp);
+        _PyObject_CallMethodIdObjArgs(tzinfo, &PyId_fromutc, temp, NULL);
     Py_DECREF(temp);
 
     return result;