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graph: Misleading reporting of node in cycle for CycleError #165

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matthiasdiener opened this issue Dec 7, 2022 · 0 comments · May be fixed by #167

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matthiasdiener commented Dec 7, 2022 •

edited

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Initially reported by @majosm.

With this code:

graph={1: {}, 5: {1, 8}, 8: {5}}

from pytools.graph import compute_topological_order
compute_topological_order(graph)

compute_topological_order reports:

  File "/Users/mdiener/Work/emirge/pytools/pytools/graph.py", line 303, in compute_topological_order
    raise CycleError(next(iter(n for n, num_preds in
pytools.graph.CycleError: 1

The text was updated successfully, but these errors were encountered:

matthiasdiener linked a pull request

that will close this issue

Better cycle detection #167

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