39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
class EdgePropertyNotContainedError(Exception):
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"""Error raised if a needed edge property is not contained in graph edges"""
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class EmptyGraphError(Exception):
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"""Error raised if an operation should be performed on the graph,
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but it does not contain any nodes or edges"""
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class EmptyEdgesError(EmptyGraphError):
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"""Error raised if action should be performed on a graph's edges, but
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it does not contain any"""
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class GraphRenderError(Exception):
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"""Error raised if a graph object can not be rendered"""
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class DependencyMissingError(Exception):
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"""Error raised if needed dependency could not be found"""
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# ** pipelines to perform given actions on dataset in a customisable manner
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class NoPerformableActionError(Exception):
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"""Error describing that no action is available in the current pipeline"""
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class WrongActionTypeError(Exception):
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"""Error raised if added action type is not supported by corresponding pipeline"""
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class OutputInPipelineContainerError(Exception):
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"""Error raised if an output was detected by one of the performed
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actions in a PipelineContainer. Each action in a PipelineContainer is itself a
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procedure which does not have any parameters or return values and should therefore not
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return any values."""
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