From 5c93045d14c83caaa7a590b3eb6b7e24fb892e31 Mon Sep 17 00:00:00 2001
From: Mark Daoust <markdaoust@google.com>
Date: Wed, 4 Apr 2018 11:48:00 -0700
Subject: [PATCH] make default `kwonlydefaults=None` for py3

---
 tensorflow/python/util/tf_inspect.py |  2 +-
 tensorflow/tools/docs/parser.py      |  2 +-
 tensorflow/tools/docs/parser_test.py | 16 ++++++++--------
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tensorflow/python/util/tf_inspect.py b/tensorflow/python/util/tf_inspect.py
index 5e74a97..2c48c52 100644
--- a/tensorflow/python/util/tf_inspect.py
+++ b/tensorflow/python/util/tf_inspect.py
@@ -79,7 +79,7 @@ def getfullargspec(obj):  # pylint: disable=redefined-builtin
           varkw=argspecs.keywords,
           defaults=argspecs.defaults,
           kwonlyargs=[],
-          kwonlydefaults={},
+          kwonlydefaults=None,
           annotations={})
       return fullargspecs
   else:
diff --git a/tensorflow/tools/docs/parser.py b/tensorflow/tools/docs/parser.py
index bf1c3ed..cec23b1 100644
--- a/tensorflow/tools/docs/parser.py
+++ b/tensorflow/tools/docs/parser.py
@@ -661,7 +661,7 @@ def _get_arg_spec(func):
                                   varargs=argspec.varargs,
                                   varkw=argspec.varkw,
                                   defaults=tuple(argspec_defaults),
-                                  kwonlyargs=[], kwonlydefaults={},
+                                  kwonlyargs=[], kwonlydefaults=None,
                                   annotations={})
   else:  # Regular function or method, getargspec will work fine.
     return tf_inspect.getfullargspec(func)
diff --git a/tensorflow/tools/docs/parser_test.py b/tensorflow/tools/docs/parser_test.py
index c6fbd2b..d7757d7 100644
--- a/tensorflow/tools/docs/parser_test.py
+++ b/tensorflow/tools/docs/parser_test.py
@@ -410,14 +410,14 @@ class ParserTest(googletest.TestCase):
     # Make sure everything works for regular functions.
     expected = tf_inspect.FullArgSpec(args=['arg1', 'arg2', 'kwarg1', 'kwarg2'],
                                       varargs=None, varkw=None, defaults=(1, 2),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     self.assertEqual(expected, parser._get_arg_spec(test_function_for_partial1))
 
     # Make sure doing nothing works.
     expected = tf_inspect.FullArgSpec(args=['arg1', 'arg2', 'kwarg1', 'kwarg2'],
                                       varargs=None, varkw=None, defaults=(1, 2),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1)
     self.assertEqual(expected, parser._get_arg_spec(partial))
@@ -425,14 +425,14 @@ class ParserTest(googletest.TestCase):
     # Make sure setting args from the front works.
     expected = tf_inspect.FullArgSpec(args=['arg2', 'kwarg1', 'kwarg2'],
                                       varargs=None, varkw=None, defaults=(1, 2),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1, 1)
     self.assertEqual(expected, parser._get_arg_spec(partial))
 
     expected = tf_inspect.FullArgSpec(args=['kwarg2'],
                                       varargs=None, varkw=None, defaults=(2,),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1, 1, 2, 3)
     self.assertEqual(expected, parser._get_arg_spec(partial))
@@ -440,21 +440,21 @@ class ParserTest(googletest.TestCase):
     # Make sure setting kwargs works.
     expected = tf_inspect.FullArgSpec(args=['arg1', 'arg2', 'kwarg2'],
                                       varargs=None, varkw=None, defaults=(2,),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1, kwarg1=0)
     self.assertEqual(expected, parser._get_arg_spec(partial))
 
     expected = tf_inspect.FullArgSpec(args=['arg1', 'arg2', 'kwarg1'],
                                       varargs=None, varkw=None, defaults=(1,),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1, kwarg2=0)
     self.assertEqual(expected, parser._get_arg_spec(partial))
 
     expected = tf_inspect.FullArgSpec(args=['arg1'],
                                       varargs=None, varkw=None, defaults=(),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial1,
                                 arg2=0, kwarg1=0, kwarg2=0)
@@ -464,7 +464,7 @@ class ParserTest(googletest.TestCase):
     expected = tf_inspect.FullArgSpec(args=[],
                                       varargs='my_args', varkw='my_kwargs',
                                       defaults=(),
-                                      kwonlyargs=[], kwonlydefaults={},
+                                      kwonlyargs=[], kwonlydefaults=None,
                                       annotations={})
     partial = functools.partial(test_function_for_partial2, 0, 1)
     self.assertEqual(expected, parser._get_arg_spec(partial))
-- 
2.7.4