const google.golang.org/protobuf/internal/genid.FileOptions_PyGenericServices_field_fullname

one use

	google.golang.org/protobuf/internal/genid (current package)
		descriptor_gen.go#L572: 	FileOptions_PyGenericServices_field_fullname         protoreflect.FullName = "google.protobuf.FileOptions.py_generic_services"