Staging
v0.8.1
v0.8.1
https://github.com/python/cpython
Tip revision: 114ee5dec0ba2163947833e793ece4173108e0d2 authored by Pablo Galindo on 03 November 2020, 00:00:12 UTC
Python 3.10.0a2
Python 3.10.0a2
Tip revision: 114ee5d
exceptions.py
"""asyncio exceptions."""
__all__ = ('CancelledError', 'InvalidStateError', 'TimeoutError',
'IncompleteReadError', 'LimitOverrunError',
'SendfileNotAvailableError')
class CancelledError(BaseException):
"""The Future or Task was cancelled."""
class TimeoutError(Exception):
"""The operation exceeded the given deadline."""
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):
super().__init__(f'{len(partial)} bytes read on a total of '
f'{expected!r} 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)