social_media_platform/thesisenv/lib/python3.6/site-packages/billiard/exceptions.py

from __future__ import absolute_import

try:
    from multiprocessing import (
        ProcessError,
        BufferTooShort,
        TimeoutError,
        AuthenticationError,
    )
except ImportError:
    class ProcessError(Exception):          # noqa
        pass

    class BufferTooShort(Exception):        # noqa
        pass

    class TimeoutError(Exception):          # noqa
        pass

    class AuthenticationError(Exception):   # noqa
        pass


class TimeLimitExceeded(Exception):
    """The time limit has been exceeded and the job has been terminated."""

    def __str__(self):
        return "TimeLimitExceeded%s" % (self.args, )


class SoftTimeLimitExceeded(Exception):
    """The soft time limit has been exceeded. This exception is raised
    to give the task a chance to clean up."""

    def __str__(self):
        return "SoftTimeLimitExceeded%s" % (self.args, )


class WorkerLostError(Exception):
    """The worker processing a job has exited prematurely."""


class Terminated(Exception):
    """The worker processing a job has been terminated by user request."""


class RestartFreqExceeded(Exception):
    """Restarts too fast."""


class CoroStop(Exception):
    """Coroutine exit, as opposed to StopIteration which may
    mean it should be restarted."""
    pass