Fix build failures for python 3.8

This is a regression caused by 9ec6997dfbb08c978d31f236c1347db8de6fdf5a
despite it has been fixed in #33575.

Signed-off-by: Bairen Yi <yibairen.byron@bytedance.com>
diff --git a/tensorflow/python/eager/pywrap_tfe_src.cc b/tensorflow/python/eager/pywrap_tfe_src.cc
index 316f91e..08aebdf 100644
--- a/tensorflow/python/eager/pywrap_tfe_src.cc
+++ b/tensorflow/python/eager/pywrap_tfe_src.cc
@@ -1504,7 +1504,7 @@
     sizeof(TFE_Py_Tape),                          /* tp_basicsize */
     0,                                            /* tp_itemsize */
     &TFE_Py_Tape_Delete,                          /* tp_dealloc */
-    nullptr,                                      /* tp_print */
+    0,                                            /* tp_vectorcall_offset */
     nullptr,                                      /* tp_getattr */
     nullptr,                                      /* tp_setattr */
     nullptr,                                      /* tp_reserved */
@@ -1542,7 +1542,7 @@
     sizeof(TFE_Py_ForwardAccumulator),                      /* tp_basicsize */
     0,                                                      /* tp_itemsize */
     &TFE_Py_ForwardAccumulatorDelete,                       /* tp_dealloc */
-    nullptr,                                                /* tp_print */
+    0,                                                      /* tp_vectorcall_offset */
     nullptr,                                                /* tp_getattr */
     nullptr,                                                /* tp_setattr */
     nullptr,                                                /* tp_reserved */
@@ -1577,7 +1577,7 @@
     sizeof(TFE_Py_VariableWatcher),                          /* tp_basicsize */
     0,                                                       /* tp_itemsize */
     &TFE_Py_VariableWatcher_Delete,                          /* tp_dealloc */
-    nullptr,                                                 /* tp_print */
+    0,                                                       /* tp_vectorcall_offset */
     nullptr,                                                 /* tp_getattr */
     nullptr,                                                 /* tp_setattr */
     nullptr,                                                 /* tp_reserved */