rebuild for 10.11+

lib/python3.7/site-packages/PIL/TarIO.py

@@ -14,6 +14,7 @@
 # See the README file for information on usage and redistribution.
 #
 
+import sys
 from . import ContainerIO
 
 
@@ -30,11 +31,11 @@ class TarIO(ContainerIO.ContainerIO):
         :param tarfile: Name of TAR file.
         :param file: Name of member file.
         """
-        fh = open(tarfile, "rb")
+        self.fh = open(tarfile, "rb")
 
         while True:
 
-            s = fh.read(512)
+            s = self.fh.read(512)
             if len(s) != 512:
                 raise IOError("unexpected end of tar file")
 
@@ -50,7 +51,21 @@ class TarIO(ContainerIO.ContainerIO):
             if file == name:
                 break
 
-            fh.seek((size + 511) & (~511), 1)
+            self.fh.seek((size + 511) & (~511), 1)
 
         # Open region
-        ContainerIO.ContainerIO.__init__(self, fh, fh.tell(), size)
+        ContainerIO.ContainerIO.__init__(self, self.fh, self.fh.tell(), size)
+
+    # Context manager support
+    def __enter__(self):
+        return self
+
+    def __exit__(self, *args):
+        self.close()
+
+    if sys.version_info.major >= 3:
+        def __del__(self):
+            self.close()
+
+    def close(self):
+        self.fh.close()