venv

1 files changed, 27 insertions, 0 deletions

diff --git a/venv/lib/python3.11/site-packages/litestar/utils/compat.py b/venv/lib/python3.11/site-packages/litestar/utils/compat.py
new file mode 100644
index 0000000..384db76
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/litestar/utils/compat.py
@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, TypeVar
+
+from litestar.types import Empty, EmptyType
+
+__all__ = ("async_next",)
+
+
+if TYPE_CHECKING:
+    from typing import Any, AsyncGenerator
+
+T = TypeVar("T")
+D = TypeVar("D")
+
+try:
+    async_next = anext  # type: ignore[name-defined]
+except NameError:
+
+    async def async_next(gen: AsyncGenerator[T, Any], default: D | EmptyType = Empty) -> T | D:
+        """Backwards compatibility shim for Python<3.10."""
+        try:
+            return await gen.__anext__()
+        except StopAsyncIteration as exc:
+            if default is not Empty:
+                return default
+            raise exc