{"record":{"id":"d5588b47c9ae4c71","repo":"keras-team/keras","slug":"model-layers-attribute-is-reserved-and-should-no","errorCode":null,"errorMessage":"`Model.layers` attribute is reserved and should not be used. Please use another name.","messagePattern":"`Model\\.layers` attribute is reserved and should not be used\\. Please use another name\\.","errorType":"exception","errorClass":"AttributeError","httpStatus":null,"severity":"error","filePath":"keras/src/models/functional.py","lineNumber":169,"sourceCode":"        # Unlike other layers, we allow Functional state to be mutable after\n        # build. E.g. to attach a layer to a model that is not part of the\n        # functional DAG.\n        pass\n\n    def _obj_type(self):\n        return \"Functional\"\n\n    @property\n    def layers(self):\n        layers = []\n        for operation in self._operations:\n            if isinstance(operation, Layer):\n                layers.append(operation)\n        return layers\n\n    @layers.setter\n    def layers(self, _):\n        raise AttributeError(\n            \"`Model.layers` attribute is reserved and should not be used. \"\n            \"Please use another name.\"\n        )\n\n    def call(self, inputs, training=None, mask=None):\n        # Add support for training, masking\n        inputs = self._standardize_inputs(inputs)\n        if mask is None:\n            masks = [None] * len(inputs)\n        else:\n            masks = tree.flatten(mask)\n            for x, mask in zip(inputs, masks):\n                if mask is not None:\n                    backend.set_keras_mask(x, mask)\n        outputs = self._run_through_graph(inputs)\n        return unpack_singleton(outputs)\n\n    def compute_output_spec(self, inputs, training=None, mask=None):","sourceCodeStart":151,"sourceCodeEnd":187,"githubUrl":"https://github.com/keras-team/keras/blob/7a34a03db60bf60042242d6a556fc3be119046a5/keras/src/models/functional.py#L151-L187","documentation":"Error \"`Model.layers` attribute is reserved and should not be used. Please use another name.\" thrown in keras-team/keras.","triggerScenarios":"Thrown at keras/src/models/functional.py:169 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"7a34a03db60bf60042242d6a556fc3be119046a5","analyzedAt":"2026-08-25T21:25:25.994Z","schemaVersion":2},"datasetVersion":"2026-08-26T02:17:13.382Z"}