Initial commit: add .gitignore and README

.venv/lib/python3.12/site-packages/librt/strings.pyi

@@ -0,0 +1,13 @@
+from typing import final
+
+from mypy_extensions import i64, u8
+
+@final
+class BytesWriter:
+    def append(self, /, x: int) -> None: ...
+    def write(self, /, b: bytes | bytearray) -> None: ...
+    def getvalue(self) -> bytes: ...
+    def truncate(self, /, size: i64) -> None: ...
+    def __len__(self) -> i64: ...
+    def __getitem__(self, /, i: i64) -> u8: ...
+    def __setitem__(self, /, i: i64, x: u8) -> None: ...