yaflux._graph._error — yaflux documentation

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# Source code for yaflux._graph._error

    class CircularDependencyError(Exception):
        def __init__(self, node):
            self.node = node

        def __str__(self):
            return f"Circular dependency detected at node {self.node}."

    class MutabilityConflictError(Exception):
        def __init__(self, level: int, conflicts: list[tuple[str, str, set[str]]]):
            self.level = level
            self.conflicts = conflicts

        def __str__(self):
            return (
                f"Mutability conflicts detected at level {self.level}:\n"
                + "\n".join(
                    [
                        f"  {step1} + {step2}: {conflict}"
                        for step1, step2, conflict in self.conflicts
                    ]
                )
                + "\n"
                "Please ensure that the mutability levels are unambiguous using flags."
            )