1 files changed, 219 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/nest_asyncio.py b/.venv/lib/python3.12/site-packages/nest_asyncio.py
new file mode 100644
index 00000000..1cb5c253
--- /dev/null
+++ b/.venv/lib/python3.12/site-packages/nest_asyncio.py
@@ -0,0 +1,219 @@
+"""Patch asyncio to allow nested event loops."""
+
+import asyncio
+import asyncio.events as events
+import os
+import sys
+import threading
+from contextlib import contextmanager, suppress
+from heapq import heappop
+
+
+def apply(loop=None):
+    """Patch asyncio to make its event loop reentrant."""
+    _patch_asyncio()
+    _patch_policy()
+    _patch_tornado()
+
+    loop = loop or asyncio.get_event_loop()
+    _patch_loop(loop)
+
+
+def _patch_asyncio():
+    """Patch asyncio module to use pure Python tasks and futures."""
+
+    def run(main, *, debug=False):
+        loop = asyncio.get_event_loop()
+        loop.set_debug(debug)
+        task = asyncio.ensure_future(main)
+        try:
+            return loop.run_until_complete(task)
+        finally:
+            if not task.done():
+                task.cancel()
+                with suppress(asyncio.CancelledError):
+                    loop.run_until_complete(task)
+
+    def _get_event_loop(stacklevel=3):
+        loop = events._get_running_loop()
+        if loop is None:
+            loop = events.get_event_loop_policy().get_event_loop()
+        return loop
+
+    # Use module level _current_tasks, all_tasks and patch run method.
+    if hasattr(asyncio, '_nest_patched'):
+        return
+    if sys.version_info >= (3, 6, 0):
+        asyncio.Task = asyncio.tasks._CTask = asyncio.tasks.Task = \
+            asyncio.tasks._PyTask
+        asyncio.Future = asyncio.futures._CFuture = asyncio.futures.Future = \
+            asyncio.futures._PyFuture
+    if sys.version_info < (3, 7, 0):
+        asyncio.tasks._current_tasks = asyncio.tasks.Task._current_tasks
+        asyncio.all_tasks = asyncio.tasks.Task.all_tasks
+    if sys.version_info >= (3, 9, 0):
+        events._get_event_loop = events.get_event_loop = \
+            asyncio.get_event_loop = _get_event_loop
+    asyncio.run = run
+    asyncio._nest_patched = True
+
+
+def _patch_policy():
+    """Patch the policy to always return a patched loop."""
+
+    def get_event_loop(self):
+        if self._local._loop is None:
+            loop = self.new_event_loop()
+            _patch_loop(loop)
+            self.set_event_loop(loop)
+        return self._local._loop
+
+    policy = events.get_event_loop_policy()
+    policy.__class__.get_event_loop = get_event_loop
+
+
+def _patch_loop(loop):
+    """Patch loop to make it reentrant."""
+
+    def run_forever(self):
+        with manage_run(self), manage_asyncgens(self):
+            while True:
+                self._run_once()
+                if self._stopping:
+                    break
+        self._stopping = False
+
+    def run_until_complete(self, future):
+        with manage_run(self):
+            f = asyncio.ensure_future(future, loop=self)
+            if f is not future:
+                f._log_destroy_pending = False
+            while not f.done():
+                self._run_once()
+                if self._stopping:
+                    break
+            if not f.done():
+                raise RuntimeError(
+                    'Event loop stopped before Future completed.')
+            return f.result()
+
+    def _run_once(self):
+        """
+        Simplified re-implementation of asyncio's _run_once that
+        runs handles as they become ready.
+        """
+        ready = self._ready
+        scheduled = self._scheduled
+        while scheduled and scheduled[0]._cancelled:
+            heappop(scheduled)
+
+        timeout = (
+            0 if ready or self._stopping
+            else min(max(
+                scheduled[0]._when - self.time(), 0), 86400) if scheduled
+            else None)
+        event_list = self._selector.select(timeout)
+        self._process_events(event_list)
+
+        end_time = self.time() + self._clock_resolution
+        while scheduled and scheduled[0]._when < end_time:
+            handle = heappop(scheduled)
+            ready.append(handle)
+
+        for _ in range(len(ready)):
+            if not ready:
+                break
+            handle = ready.popleft()
+            if not handle._cancelled:
+                # preempt the current task so that that checks in
+                # Task.__step do not raise
+                curr_task = curr_tasks.pop(self, None)
+
+                try:
+                    handle._run()
+                finally:
+                    # restore the current task
+                    if curr_task is not None:
+                        curr_tasks[self] = curr_task
+
+        handle = None
+
+    @contextmanager
+    def manage_run(self):
+        """Set up the loop for running."""
+        self._check_closed()
+        old_thread_id = self._thread_id
+        old_running_loop = events._get_running_loop()
+        try:
+            self._thread_id = threading.get_ident()
+            events._set_running_loop(self)
+            self._num_runs_pending += 1
+            if self._is_proactorloop:
+                if self._self_reading_future is None:
+                    self.call_soon(self._loop_self_reading)
+            yield
+        finally:
+            self._thread_id = old_thread_id
+            events._set_running_loop(old_running_loop)
+            self._num_runs_pending -= 1
+            if self._is_proactorloop:
+                if (self._num_runs_pending == 0
+                        and self._self_reading_future is not None):
+                    ov = self._self_reading_future._ov
+                    self._self_reading_future.cancel()
+                    if ov is not None:
+                        self._proactor._unregister(ov)
+                    self._self_reading_future = None
+
+    @contextmanager
+    def manage_asyncgens(self):
+        if not hasattr(sys, 'get_asyncgen_hooks'):
+            # Python version is too old.
+            return
+        old_agen_hooks = sys.get_asyncgen_hooks()
+        try:
+            self._set_coroutine_origin_tracking(self._debug)
+            if self._asyncgens is not None:
+                sys.set_asyncgen_hooks(
+                    firstiter=self._asyncgen_firstiter_hook,
+                    finalizer=self._asyncgen_finalizer_hook)
+            yield
+        finally:
+            self._set_coroutine_origin_tracking(False)
+            if self._asyncgens is not None:
+                sys.set_asyncgen_hooks(*old_agen_hooks)
+
+    def _check_running(self):
+        """Do not throw exception if loop is already running."""
+        pass
+
+    if hasattr(loop, '_nest_patched'):
+        return
+    if not isinstance(loop, asyncio.BaseEventLoop):
+        raise ValueError('Can\'t patch loop of type %s' % type(loop))
+    cls = loop.__class__
+    cls.run_forever = run_forever
+    cls.run_until_complete = run_until_complete
+    cls._run_once = _run_once
+    cls._check_running = _check_running
+    cls._check_runnung = _check_running  # typo in Python 3.7 source
+    cls._num_runs_pending = 1 if loop.is_running() else 0
+    cls._is_proactorloop = (
+        os.name == 'nt' and issubclass(cls, asyncio.ProactorEventLoop))
+    if sys.version_info < (3, 7, 0):
+        cls._set_coroutine_origin_tracking = cls._set_coroutine_wrapper
+    curr_tasks = asyncio.tasks._current_tasks \
+        if sys.version_info >= (3, 7, 0) else asyncio.Task._current_tasks
+    cls._nest_patched = True
+
+
+def _patch_tornado():
+    """
+    If tornado is imported before nest_asyncio, make tornado aware of
+    the pure-Python asyncio Future.
+    """
+    if 'tornado' in sys.modules:
+        import tornado.concurrent as tc  # type: ignore
+        tc.Future = asyncio.Future
+        if asyncio.Future not in tc.FUTURES:
+            tc.FUTURES += (asyncio.Future,)