Replace tp_print to tp_vectorcall_offset for python 3.8

Signed-off-by: Bairen Yi <yibairen.byron@bytedance.com>
diff --git a/tensorflow/compiler/xla/python/bfloat16.cc b/tensorflow/compiler/xla/python/bfloat16.cc
index 2758a94..a94d0c4 100644
--- a/tensorflow/compiler/xla/python/bfloat16.cc
+++ b/tensorflow/compiler/xla/python/bfloat16.cc
@@ -343,7 +343,7 @@
     sizeof(PyBfloat16),    // tp_basicsize
     0,                     // tp_itemsize
     nullptr,               // tp_dealloc
-    0,                     // tp_print  NOLINT
+    0,                     // tp_vectorcall_offset  NOLINT
     nullptr,               // tp_getattr
     nullptr,               // tp_setattr
     nullptr,               // tp_compare / tp_reserved
diff --git a/tensorflow/python/eager/pywrap_tensor.cc b/tensorflow/python/eager/pywrap_tensor.cc
index 465da49..a8f43a3 100644
--- a/tensorflow/python/eager/pywrap_tensor.cc
+++ b/tensorflow/python/eager/pywrap_tensor.cc
@@ -762,7 +762,7 @@
     sizeof(EagerTensor),                /* tp_basicsize */
     0,                                  /* tp_itemsize */
     (destructor)EagerTensor_dealloc,    /* tp_dealloc */
-    nullptr,                            /* tp_print */
+    0,                                  /* tp_vectorcall_offset */
     nullptr,                            /* tp_getattr */
     nullptr,                            /* tp_setattr */
     nullptr,                            /* tp_compare */
diff --git a/tensorflow/python/lib/core/bfloat16.cc b/tensorflow/python/lib/core/bfloat16.cc
index 42b248a..a75d746 100644
--- a/tensorflow/python/lib/core/bfloat16.cc
+++ b/tensorflow/python/lib/core/bfloat16.cc
@@ -317,7 +317,7 @@
     sizeof(PyBfloat16),                        // tp_basicsize
     0,                                         // tp_itemsize
     nullptr,                                   // tp_dealloc
-    0,                                         // tp_print
+    0,                                         // tp_vectorcall_offset
     nullptr,                                   // tp_getattr
     nullptr,                                   // tp_setattr
     nullptr,                                   // tp_compare / tp_reserved