{"record":{"id":"cd3d6112be888492","repo":"keras-team/keras","slug":"invalid-value-for-argument-output-mode-expected-cd3d61","errorCode":null,"errorMessage":"Invalid value for argument `output_mode`. Expected one of {'int', 'one_hot', 'float'}. Received: output_mode={output_mode}","messagePattern":"Invalid value for argument `output_mode`\\. Expected one of (.+?)\\. Received: output_mode=(.+?)","errorType":"validation","errorClass":"ValueError","httpStatus":null,"severity":"error","filePath":"keras/src/layers/preprocessing/feature_space.py","lineNumber":52,"sourceCode":"    def name(self):\n        return \"_X_\".join(self.feature_names)\n\n    def get_config(self):\n        return {\n            \"feature_names\": self.feature_names,\n            \"crossing_dim\": self.crossing_dim,\n            \"output_mode\": self.output_mode,\n        }\n\n    @classmethod\n    def from_config(cls, config):\n        return cls(**config)\n\n\nclass Feature(KerasSaveable):\n    def __init__(self, dtype, preprocessor, output_mode):\n        if output_mode not in {\"int\", \"one_hot\", \"float\"}:\n            raise ValueError(\n                \"Invalid value for argument `output_mode`. \"\n                \"Expected one of {'int', 'one_hot', 'float'}. \"\n                f\"Received: output_mode={output_mode}\"\n            )\n        self.dtype = dtype\n        if isinstance(preprocessor, dict):\n            preprocessor = serialization_lib.deserialize_keras_object(\n                preprocessor\n            )\n        self.preprocessor = preprocessor\n        self.output_mode = output_mode\n\n    def _obj_type(self):\n        return \"Feature\"\n\n    def get_config(self):\n        return {\n            \"dtype\": self.dtype,","sourceCodeStart":34,"sourceCodeEnd":70,"githubUrl":"https://github.com/keras-team/keras/blob/7a34a03db60bf60042242d6a556fc3be119046a5/keras/src/layers/preprocessing/feature_space.py#L34-L70","documentation":"Error \"Invalid value for argument `output_mode`. Expected one of {'int', 'one_hot', 'float'}. Received: output_mode={output_mode}\" thrown in keras-team/keras.","triggerScenarios":"Thrown at keras/src/layers/preprocessing/feature_space.py:52 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"}