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📄 __init__.py(6.3 KB)
📄 __init__.pyc(7.77 KB)
📄 _collections.py(28.46 KB)
📄 _collections.pyc(49.44 KB)
📄 _compat_py3k.py(2.14 KB)
📄 _concurrency_py3k.py(6.39 KB)
📄 _preloaded.py(2.34 KB)
📄 _preloaded.pyc(2.97 KB)
📄 compat.py(17.95 KB)
📄 compat.pyc(21.75 KB)
📄 concurrency.py(2.22 KB)
📄 concurrency.pyc(2.59 KB)
📄 deprecations.py(13.35 KB)
📄 deprecations.pyc(12.85 KB)
📄 langhelpers.py(54.97 KB)
📄 langhelpers.pyc(62.67 KB)
📄 queue.py(9.08 KB)
📄 queue.pyc(10.42 KB)
📄 tool_support.py(5.99 KB)
📄 topological.py(2.79 KB)
📄 topological.pyc(2.54 KB)

Editing: _compat_py3k.py

# util/_compat_py3k.py
# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors
# <see AUTHORS file>
#
# This module is part of SQLAlchemy and is released under
# the MIT License: https://www.opensource.org/licenses/mit-license.php

from functools import wraps

# vendored from py3.7

class _AsyncGeneratorContextManager:
    """Helper for @asynccontextmanager."""

def __init__(self, func, args, kwds):
        self.gen = func(*args, **kwds)
        self.func, self.args, self.kwds = func, args, kwds
        doc = getattr(func, "__doc__", None)
        if doc is None:
            doc = type(self).__doc__
        self.__doc__ = doc

async def __aenter__(self):
        try:
            return await self.gen.__anext__()
        except StopAsyncIteration:
            raise RuntimeError("generator didn't yield") from None

async def __aexit__(self, typ, value, traceback):
        if typ is None:
            try:
                await self.gen.__anext__()
            except StopAsyncIteration:
                return
            else:
                raise RuntimeError("generator didn't stop")
        else:
            if value is None:
                value = typ()
            # See _GeneratorContextManager.__exit__ for comments on subtleties
            # in this implementation
            try:
                await self.gen.athrow(typ, value, traceback)
                raise RuntimeError("generator didn't stop after athrow()")
            except StopAsyncIteration as exc:
                return exc is not value
            except RuntimeError as exc:
                if exc is value:
                    return False
                if isinstance(value, (StopIteration, StopAsyncIteration)):
                    if exc.__cause__ is value:
                        return False
                raise
            except BaseException as exc:
                if exc is not value:
                    raise

# using the vendored version in all cases at the moment to establish
# full test coverage
def asynccontextmanager(func):
    @wraps(func)
    def helper(*args, **kwds):
        return _AsyncGeneratorContextManager(func, args, kwds)

return helper

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Editing: _compat_py3k.py

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