Source code for plumpy.exceptions

# -*- coding: utf-8 -*-
from typing import Optional

__all__ = ['ClosedError', 'InvalidStateError', 'KilledError', 'PersistenceError', 'UnsuccessfulResult']



[docs]
class KilledError(Exception):
    """The process was killed."""




[docs]
class InvalidStateError(Exception):
    """
    Raised when an operation is attempted that requires the process to be in a state
    that is different from the current state
    """




[docs]
class UnsuccessfulResult:
    """The result of the process was unsuccessful"""

    def __init__(self, result: Optional[int] = None):
        """Initialise.

        :param result: the exit code of the process

        """
        self.result = result




[docs]
class PersistenceError(Exception):
    """Raised when there is a problem persisting the process"""




[docs]
class ClosedError(Exception):
    """Raised when an mutable operation is attempted on a closed process"""