Source code for dags.exceptions

"""Custom exceptions for the dags library."""

from __future__ import annotations



[docs]
class DagsError(Exception):
    """Base exception for all dags-specific errors."""




[docs]
class AnnotationMismatchError(DagsError):
    """Raised when there is a mismatch between annotations."""



class NonStringAnnotationError(DagsError):
    """Raised when a non-string annotation is encountered."""



[docs]
class MissingFunctionsError(DagsError):
    """Raised when required functions are missing from the DAG."""




[docs]
class CyclicDependencyError(DagsError):
    """Raised when the DAG contains a cycle."""




[docs]
class InvalidFunctionArgumentsError(DagsError):
    """Raised when there's an issue with function signatures or arguments."""




[docs]
class ValidationError(DagsError):
    """Base exception for validation errors."""