Cleaned up includes in py_exception_registry.h

It doesn't need all of c_api.h, just the APIs in tf_status.h

PiperOrigin-RevId: 280674323
Change-Id: Ia7313b3342b40d38bd170ced04492e12da78be21

tensorflow/python/BUILD

@@ -382,7 +382,7 @@ cc_library(
     srcs = ["lib/core/py_exception_registry.cc"],
     hdrs = ["lib/core/py_exception_registry.h"],
     deps = [
-        "//tensorflow/c:c_api",
+        "//tensorflow/c:tf_status",
         "//tensorflow/core:lib",
         "//third_party/python_runtime:headers",
     ],

tensorflow/python/lib/core/py_exception_registry.cc

@@ -13,9 +13,11 @@ See the License for the specific language governing permissions and
 limitations under the License.
 ==============================================================================*/
 
+#include "tensorflow/python/lib/core/py_exception_registry.h"
+
 #include <Python.h>
 
-#include "tensorflow/python/lib/core/py_exception_registry.h"
+#include "tensorflow/core/platform/logging.h"
 
 namespace tensorflow {
 

tensorflow/python/lib/core/py_exception_registry.h

@@ -15,16 +15,12 @@ limitations under the License.
 #ifndef TENSORFLOW_PYTHON_LIB_CORE_PY_EXCEPTION_REGISTRY_H_
 #define TENSORFLOW_PYTHON_LIB_CORE_PY_EXCEPTION_REGISTRY_H_
 
+#include <Python.h>
+
 #include <map>
 
-#include "tensorflow/c/c_api.h"
-#include "tensorflow/core/platform/logging.h"
-#include "tensorflow/core/protobuf/error_codes.pb.h"
-
-#ifndef PyObject_HEAD
-struct _object;
-typedef _object PyObject;
-#endif
+#include "tensorflow/c/tf_status.h"
+#include "tensorflow/core/lib/core/error_codes.pb.h"
 
 namespace tensorflow {