updates

Backend/venv/lib/python3.12/site-packages/PIL/TarIO.py

@@ -13,16 +13,17 @@
 #
 # See the README file for information on usage and redistribution.
 #
+from __future__ import annotations
 
 import io
 
 from . import ContainerIO
 
 
-class TarIO(ContainerIO.ContainerIO):
+class TarIO(ContainerIO.ContainerIO[bytes]):
     """A file object that provides read access to a given member of a TAR file."""
 
-    def __init__(self, tarfile, file):
+    def __init__(self, tarfile: str, file: str) -> None:
         """
         Create file object.
 
@@ -34,12 +35,16 @@ class TarIO(ContainerIO.ContainerIO):
         while True:
             s = self.fh.read(512)
             if len(s) != 512:
+                self.fh.close()
+
                 msg = "unexpected end of tar file"
                 raise OSError(msg)
 
             name = s[:100].decode("utf-8")
             i = name.find("\0")
             if i == 0:
+                self.fh.close()
+
                 msg = "cannot find subfile"
                 raise OSError(msg)
             if i > 0:
@@ -54,13 +59,3 @@ class TarIO(ContainerIO.ContainerIO):
 
         # Open region
         super().__init__(self.fh, self.fh.tell(), size)
-
-    # Context manager support
-    def __enter__(self):
-        return self
-
-    def __exit__(self, *args):
-        self.close()
-
-    def close(self):
-        self.fh.close()