def add_representer(data_type, object_representer, Dumper=None, representer=Representer): # type: (Any, Any, Any, Any) -> None """ Add a representer for the given type. object_representer is a function accepting a Dumper instance and an instance of the given data type and producing the corresponding representation node. """ if Dumper is None: representer.add_representer(data_type, object_representer) else: if hasattr(Dumper, 'add_representer'): Dumper.add_representer(data_type, object_representer) return if issubclass(Dumper, BaseDumper): BaseRepresenter.add_representer(data_type, object_representer) elif issubclass(Dumper, SafeDumper): SafeRepresenter.add_representer(data_type, object_representer) elif issubclass(Dumper, Dumper): Representer.add_representer(data_type, object_representer) elif issubclass(Dumper, RoundTripDumper): RoundTripRepresenter.add_representer(data_type, object_representer) else: raise NotImplementedError
def add_representer(data_type, representer, Dumper=Dumper): """ Add a representer for the given type. Representer is a function accepting a Dumper instance and an instance of the given data type and producing the corresponding representation node. """ Dumper.add_representer(data_type, representer)