From: A. Unique TensorFlower <gardener@tensorflow.org>
Date: Mon, 26 Feb 2018 19:08:54 +0000 (-0800)
Subject: Bring in `isbuiltin`.
X-Git-Tag: upstream/v1.7.0~118
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=387e0e51a3a8b6c7752bb198bf1fdfa1ebf12b60;p=platform%2Fupstream%2Ftensorflow.git

Bring in `isbuiltin`.

PiperOrigin-RevId: 187049824
---

diff --git a/tensorflow/python/util/tf_inspect.py b/tensorflow/python/util/tf_inspect.py
index c2fe6fc..a7cead5 100644
--- a/tensorflow/python/util/tf_inspect.py
+++ b/tensorflow/python/util/tf_inspect.py
@@ -149,6 +149,11 @@ def getsource(object):  # pylint: disable=redefined-builtin
   return _inspect.getsource(tf_decorator.unwrap(object)[1])
 
 
+def isbuiltin(object):  # pylint: disable=redefined-builtin
+  """TFDecorator-aware replacement for inspect.isbuiltin."""
+  return _inspect.isbuiltin(tf_decorator.unwrap(object)[1])
+
+
 def isclass(object):  # pylint: disable=redefined-builtin
   """TFDecorator-aware replacement for inspect.isclass."""
   return _inspect.isclass(tf_decorator.unwrap(object)[1])
diff --git a/tensorflow/python/util/tf_inspect_test.py b/tensorflow/python/util/tf_inspect_test.py
index 8903e11..1294084 100644
--- a/tensorflow/python/util/tf_inspect_test.py
+++ b/tensorflow/python/util/tf_inspect_test.py
@@ -144,6 +144,19 @@ def test_decorated_function_with_defaults(a, b=2, c='Hello'):
     self.assertEqual(
         expected, tf_inspect.getsource(test_decorated_function_with_defaults))
 
+  def testIsBuiltin(self):
+    self.assertEqual(
+        tf_inspect.isbuiltin(TestDecoratedClass),
+        inspect.isbuiltin(TestDecoratedClass))
+    self.assertEqual(
+        tf_inspect.isbuiltin(test_decorated_function),
+        inspect.isbuiltin(test_decorated_function))
+    self.assertEqual(
+        tf_inspect.isbuiltin(test_undecorated_function),
+        inspect.isbuiltin(test_undecorated_function))
+    self.assertEqual(tf_inspect.isbuiltin(range), inspect.isbuiltin(range))
+    self.assertEqual(tf_inspect.isbuiltin(max), inspect.isbuiltin(max))
+
   def testIsClass(self):
     self.assertTrue(tf_inspect.isclass(TestDecoratedClass))
     self.assertFalse(tf_inspect.isclass(test_decorated_function))