Revert "Delete .venv directory"

This reverts commit 5a2693bd9f.

.venv/lib/python3.9/site-packages/yarl/_quoting.py

@@ -0,0 +1,18 @@
+import os
+import sys
+
+__all__ = ("_Quoter", "_Unquoter")
+
+
+NO_EXTENSIONS = bool(os.environ.get("YARL_NO_EXTENSIONS"))  # type: bool
+if sys.implementation.name != "cpython":
+    NO_EXTENSIONS = True
+
+
+if not NO_EXTENSIONS:  # pragma: no branch
+    try:
+        from ._quoting_c import _Quoter, _Unquoter  # type: ignore[misc]
+    except ImportError:  # pragma: no cover
+        from ._quoting_py import _Quoter, _Unquoter  # type: ignore[misc]
+else:
+    from ._quoting_py import _Quoter, _Unquoter  # type: ignore[misc]