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File Content: `exceptions.py`

"""asyncio exceptions."""


__all__ = ('BrokenBarrierError',
           'CancelledError', 'InvalidStateError', 'TimeoutError',
           'IncompleteReadError', 'LimitOverrunError',
           'SendfileNotAvailableError')


class CancelledError(BaseException):
    """The Future or Task was cancelled."""


TimeoutError = TimeoutError  # make local alias for the standard exception


class InvalidStateError(Exception):
    """The operation is not allowed in this state."""


class SendfileNotAvailableError(RuntimeError):
    """Sendfile syscall is not available.

    Raised if OS does not support sendfile syscall for given socket or
    file type.
    """


class IncompleteReadError(EOFError):
    """
    Incomplete read error. Attributes:

    - partial: read bytes string before the end of stream was reached
    - expected: total number of expected bytes (or None if unknown)
    """
    def __init__(self, partial, expected):
        r_expected = 'undefined' if expected is None else repr(expected)
        super().__init__(f'{len(partial)} bytes read on a total of '
                         f'{r_expected} expected bytes')
        self.partial = partial
        self.expected = expected

    def __reduce__(self):
        return type(self), (self.partial, self.expected)


class LimitOverrunError(Exception):
    """Reached the buffer limit while looking for a separator.

    Attributes:
    - consumed: total number of to be consumed bytes.
    """
    def __init__(self, message, consumed):
        super().__init__(message)
        self.consumed = consumed

    def __reduce__(self):
        return type(self), (self.args[0], self.consumed)


class BrokenBarrierError(RuntimeError):
    """Barrier is broken by barrier.abort() call."""

Name	Size	Permission
__pycache__	---	0755
__init__.py	1220 bytes	0644
__main__.py	3491 bytes	0644
base_events.py	78567 bytes	0644
base_futures.py	1974 bytes	0644
base_subprocess.py	8869 bytes	0644
base_tasks.py	2672 bytes	0644
constants.py	1413 bytes	0644
coroutines.py	3342 bytes	0644
events.py	29339 bytes	0644
exceptions.py	1752 bytes	0644
format_helpers.py	2404 bytes	0644
futures.py	14340 bytes	0644
locks.py	18995 bytes	0644
log.py	124 bytes	0644
mixins.py	481 bytes	0644
proactor_events.py	33500 bytes	0644
protocols.py	6957 bytes	0644
queues.py	7974 bytes	0644
runners.py	7230 bytes	0644
selector_events.py	48332 bytes	0644
sslproto.py	31899 bytes	0644
staggered.py	7077 bytes	0644
streams.py	27619 bytes	0644
subprocess.py	7737 bytes	0644
taskgroups.py	9559 bytes	0644
tasks.py	37362 bytes	0644
threads.py	790 bytes	0644
timeouts.py	5321 bytes	0644
transports.py	10722 bytes	0644
trsock.py	2475 bytes	0644
unix_events.py	53124 bytes	0644
windows_events.py	32587 bytes	0644
windows_utils.py	5060 bytes	0644

File Content: exceptions.py

File Content: `exceptions.py`