Exceptions¶
Source code: Lib/asyncio/exceptions.py
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exception
asyncio.TimeoutError¶ The operation has exceeded the given deadline.
Important
This exception is different from the builtin
TimeoutErrorexception.
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exception
asyncio.CancelledError¶ The operation has been cancelled.
This exception can be caught to perform custom operations when asyncio Tasks are cancelled. In almost all situations the exception must be re-raised.
Changed in version 3.8:
CancelledErroris now a subclass ofBaseException.
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exception
asyncio.InvalidStateError¶ Invalid internal state of
TaskorFuture.Can be raised in situations like setting a result value for a Future object that already has a result value set.
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exception
asyncio.SendfileNotAvailableError¶ The “sendfile” syscall is not available for the given socket or file type.
A subclass of
RuntimeError.
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exception
asyncio.IncompleteReadError¶ The requested read operation did not complete fully.
Raised by the asyncio stream APIs.
This exception is a subclass of
EOFError.
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exception
asyncio.LimitOverrunError¶ Reached the buffer size limit while looking for a separator.
Raised by the asyncio stream APIs.
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consumed¶ The total number of to be consumed bytes.
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