diff --git i/tensorflow/python/eager/pywrap_tensor.cc w/tensorflow/python/eager/pywrap_tensor.cc
--- i/tensorflow/python/eager/pywrap_tensor.cc
+++ w/tensorflow/python/eager/pywrap_tensor.cc
@@ -768,7 +768,7 @@ static PyTypeObject _EagerTensorType = {
     "EagerTensor",                      /* tp_name */
     sizeof(EagerTensor),                /* tp_basicsize */
     0,                                  /* tp_itemsize */
     (destructor)EagerTensor_dealloc,    /* tp_dealloc */
-    nullptr,                            /* tp_print */
+    0,					 /* tp_print */
     nullptr,                            /* tp_getattr */
     nullptr,                            /* tp_setattr */

diff --git i/tensorflow/python/eager/pywrap_tfe_src.cc w/tensorflow/python/eager/pywrap_tfe_src.cc
index ba9d8a36b0..cf66579634 100644
--- i/tensorflow/python/eager/pywrap_tfe_src.cc
+++ w/tensorflow/python/eager/pywrap_tfe_src.cc
@@ -1266,7 +1266,7 @@ static PyTypeObject TFE_Py_Tape_Type = {
     sizeof(TFE_Py_Tape),                          /* tp_basicsize */
     0,                                            /* tp_itemsize */
     &TFE_Py_Tape_Delete,                          /* tp_dealloc */
-    nullptr,                                      /* tp_print */
+    0,                              		   /* tp_print */
     nullptr,                                      /* tp_getattr */
     nullptr,                                      /* tp_setattr */
     nullptr,                                      /* tp_reserved */
diff --git i/tensorflow/python/lib/core/bfloat16.cc w/tensorflow/python/lib/core/bfloat16.cc
index fde3a83770..6b0a657b30 100644
--- i/tensorflow/python/lib/core/bfloat16.cc
+++ w/tensorflow/python/lib/core/bfloat16.cc
@@ -310,7 +310,7 @@ PyTypeObject PyBfloat16_Type = {
     sizeof(PyBfloat16),                        // tp_basicsize
     0,                                         // tp_itemsize
     nullptr,                                   // tp_dealloc
-    nullptr,                                   // tp_print
+    0,                                   // tp_print
     nullptr,                                   // tp_getattr
     nullptr,                                   // tp_setattr
     nullptr,                                   // tp_compare / tp_reserved
diff --git i/tensorflow/python/lib/core/ndarray_tensor_bridge.cc w/tensorflow/python/lib/core/ndarray_tensor_bridge.cc
index 16f6934186..70fe28d563 100644
--- i/tensorflow/python/lib/core/ndarray_tensor_bridge.cc
+++ w/tensorflow/python/lib/core/ndarray_tensor_bridge.cc
@@ -82,7 +82,7 @@ PyTypeObject TensorReleaserType = {
     0,                                /* tp_itemsize */
     /* methods */
     TensorReleaser_dealloc,      /* tp_dealloc */
-    nullptr,                     /* tp_print */
+    0,                     /* tp_print */
     nullptr,                     /* tp_getattr */
     nullptr,                     /* tp_setattr */
     nullptr,                     /* tp_compare */
diff --git i/tensorflow/python/platform/tf_logging.py w/tensorflow/python/platform/tf_logging.py
index 86a4957c9d..0bc41309c7 100644
--- i/tensorflow/python/platform/tf_logging.py
+++ w/tensorflow/python/platform/tf_logging.py
@@ -45,7 +45,18 @@ def _get_caller(offset=3):
 
 
 # The definition of `findCaller` changed in Python 3.2
-if _sys.version_info.major >= 3 and _sys.version_info.minor >= 2:
+# and further changed in Python 3.8
+if _sys.version_info.major >= 3 and _sys.version_info.minor >= 8:
+  def _logger_find_caller(stack_info=False, stacklevel=1):  # pylint: disable=g-wrong-blank-lines
+    code, frame = _get_caller(4)
+    sinfo = None
+    if stack_info:
+      sinfo = '\n'.join(_traceback.format_stack())
+    if code:
+      return (code.co_filename, frame.f_lineno, code.co_name, sinfo)
+    else:
+      return '(unknown file)', 0, '(unknown function)', sinfo
+elif _sys.version_info.major >= 3 and _sys.version_info.minor >= 2:
   def _logger_find_caller(stack_info=False):  # pylint: disable=g-wrong-blank-lines
     code, frame = _get_caller(4)
     sinfo = None