Remove edition getter from python descriptor APIs

We've never released these, so this is not a breaking change.

PiperOrigin-RevId: 596007719

python/descriptor.c

@@ -1367,12 +1367,6 @@ static PyObject* PyUpb_FileDescriptor_GetPublicDependencies(PyObject* _self,
   return PyUpb_GenericSequence_New(&funcs, self->def, self->pool);
 }
 
-static PyObject* PyUpb_FileDescriptor_GetEdition(PyObject* _self,
-                                                 void* closure) {
-  PyUpb_DescriptorBase* self = (void*)_self;
-  return PyLong_FromLong(upb_FileDef_Edition(self->def));
-}
-
 static PyObject* PyUpb_FileDescriptor_GetHasOptions(PyObject* _self,
                                                     void* closure) {
   PyUpb_DescriptorBase* self = (void*)_self;
@@ -1421,7 +1415,6 @@ static PyGetSetDef PyUpb_FileDescriptor_Getters[] = {
     {"public_dependencies", PyUpb_FileDescriptor_GetPublicDependencies, NULL,
      "Dependencies"},
     {"has_options", PyUpb_FileDescriptor_GetHasOptions, NULL, "Has Options"},
-    {"edition", PyUpb_FileDescriptor_GetEdition, (setter)NULL, "Edition"},
     {NULL},
 };
 

python/google/protobuf/descriptor.py

@@ -1279,13 +1279,6 @@ class FileDescriptor(DescriptorBase):
   def _parent(self):
     return None
 
-  @property
-  def edition(self):
-    # pylint: disable=g-import-not-at-top
-    from google.protobuf import descriptor_pb2
-
-    return descriptor_pb2.Edition.Value(self._edition)
-
 
 def _ParseOptions(message, string):
   """Parses serialized options.

python/google/protobuf/internal/descriptor_test.py

@@ -539,9 +539,6 @@ class DescriptorTest(unittest.TestCase):
     self.assertEqual(self.my_file.package, 'protobuf_unittest')
     self.assertEqual(self.my_file.pool, self.pool)
     self.assertFalse(self.my_file.has_options)
-    self.assertEqual(
-        self.my_file.edition, descriptor_pb2.Edition.EDITION_PROTO2
-    )
     file_proto = descriptor_pb2.FileDescriptorProto()
     self.my_file.CopyToProto(file_proto)
     self.assertEqual(self.my_file.serialized_pb,

python/google/protobuf/pyext/descriptor.cc

@@ -1529,10 +1529,6 @@ static int SetSerializedOptions(PyFileDescriptor *self, PyObject *value,
   return CheckCalledFromGeneratedFile("_serialized_options");
 }
 
-static PyObject* GetEdition(PyFileDescriptor* self, void* closure) {
-  return PyLong_FromLong(_GetDescriptor(self)->edition());
-}
-
 static PyObject* CopyToProto(PyFileDescriptor *self, PyObject *target) {
   return CopyToPythonProto<FileDescriptorProto>(_GetDescriptor(self), target);
 }
@@ -1559,7 +1555,6 @@ static PyGetSetDef Getters[] = {
     {"_options", (getter) nullptr, (setter)SetOptions, "Options"},
     {"_serialized_options", (getter) nullptr, (setter)SetSerializedOptions,
      "Serialized Options"},
-    {"edition", (getter)GetEdition, (setter) nullptr, "Edition"},
     {nullptr},
 };