22 lines
638 B
Python
22 lines
638 B
Python
# ext/asyncio/exc.py
|
|
# Copyright (C) 2020-2021 the SQLAlchemy authors and contributors
|
|
# <see AUTHORS file>
|
|
#
|
|
# This module is part of SQLAlchemy and is released under
|
|
# the MIT License: http://www.opensource.org/licenses/mit-license.php
|
|
|
|
from ... import exc
|
|
|
|
|
|
class AsyncMethodRequired(exc.InvalidRequestError):
|
|
"""an API can't be used because its result would not be
|
|
compatible with async"""
|
|
|
|
|
|
class AsyncContextNotStarted(exc.InvalidRequestError):
|
|
"""a startable context manager has not been started."""
|
|
|
|
|
|
class AsyncContextAlreadyStarted(exc.InvalidRequestError):
|
|
"""a startable context manager is already started."""
|