errors errors ¶ Custom exceptions for the flow package. FlowError ¶ Bases: Exception Base class for flow errors. FlowExecutionError ¶ FlowExecutionError(message: str, traceback: str) Bases: FlowError Error during flow execution. Source code in src/flow/core/errors.py 9 10 11def __init__(self, message: str, traceback: str): super().__init__(message) self.traceback = traceback FlowRetryError ¶ FlowRetryError(message: str, original_error: Exception) Bases: FlowError Flow retry attempts exhausted. Source code in src/flow/core/errors.py 19 20 21def __init__(self, message: str, original_error: Exception): super().__init__(message) self.original_error = original_error FlowTimeoutError ¶ Bases: FlowError Flow execution timed out. MissingDependencyError ¶ Bases: FlowError Required dependency not found.