Source code for dimod.exceptions

# Copyright 2018 D-Wave Systems Inc.
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[docs]class InvalidComposition(Exception): """Raised for compositions of samplers that are invalid"""
[docs]class MappingError(Exception): """Raised when mapping causes conflicting values in samples"""
[docs]class InvalidSampler(Exception): """Raised when trying to use the specified sampler as a sampler"""
[docs]class BinaryQuadraticModelValueError(ValueError): """Raised when a sampler cannot handle a specified binary quadratic model"""
[docs]class BinaryQuadraticModelSizeError(BinaryQuadraticModelValueError): """Raised when the binary quadratic model has too many variables"""
[docs]class BinaryQuadraticModelStructureError(BinaryQuadraticModelValueError): """Raised when the binary quadratic model does not fit the sampler"""
[docs]class WriteableError(ValueError): """Raised when trying to modify an immutable object."""