# -*- coding: utf-8 -*-
"""Exceptions for the :mod:`pybel.struct.pipeline` module."""
__all__ = [
'MissingPipelineFunctionError',
'MetaValueError',
'MissingUniverseError',
'DeprecationMappingError',
'PipelineNameError',
]
[docs]class MissingPipelineFunctionError(KeyError):
"""Raised when trying to run the pipeline with a function that isn't registered."""
[docs]class MissingUniverseError(ValueError):
"""Raised when running a universe function without a universe being present."""
[docs]class DeprecationMappingError(ValueError):
"""Raised when applying the deprecation function annotation and the given name already is being used."""
[docs]class PipelineNameError(ValueError):
"""Raised when a second function tries to use the same name."""