export OperatorNotAllowedInGraphError to public for tf.keras to use public API of TensorFlow only. The change won't break any existing usages.

PiperOrigin-RevId: 322234301
Change-Id: I7b09e7ce7afa293590f09adbd69d38b59afa6175

tensorflow/python/framework/errors_impl.py

@@ -48,7 +48,13 @@ class InaccessibleTensorError(ValueError):
   pass
 
 
+@tf_export("errors.OperatorNotAllowedInGraphError", v1=[])
 class OperatorNotAllowedInGraphError(TypeError):
+  """An error is raised for unsupported operator in Graph execution.
+
+  For example, using a `tf.Tensor` as a Python `bool` in Graph execution
+  is not allowed.
+  """
   pass
 
 

tensorflow/tools/api/golden/v2/tensorflow.errors.-operator-not-allowed-in-graph-error.pbtxt

@@ -0,0 +1,12 @@
+path: "tensorflow.errors.OperatorNotAllowedInGraphError"
+tf_class {
+  is_instance: "<class \'tensorflow.python.framework.errors_impl.OperatorNotAllowedInGraphError\'>"
+  is_instance: "<class \'TypeError\'>"
+  member {
+    name: "args"
+    mtype: "<type \'getset_descriptor\'>"
+  }
+  member_method {
+    name: "__init__"
+  }
+}

tensorflow/tools/api/golden/v2/tensorflow.errors.pbtxt

@@ -84,6 +84,10 @@ tf_module {
     name: "OpError"
     mtype: "<type \'type\'>"
   }
+  member {
+    name: "OperatorNotAllowedInGraphError"
+    mtype: "<type \'type\'>"
+  }
   member {
     name: "OutOfRangeError"
     mtype: "<type \'type\'>"