Set closed flag *after* calling flush().

Set closed flag after calling flush().
469734b9 · Guido van Rossum · 47f17d01 · 469734b9
Commit 469734b9 authored Jul 10, 2007 by Guido van Rossum
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Showing with 4 additions and 2 deletions

Lib/io.py Lib/io.py +4 -2

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--- a/Lib/io.py
+++ b/Lib/io.py
@@ -227,8 +227,10 @@ class IOBase:
        'closed' property (see below) to test.
        """
        if not self.__closed:
-            self.__closed = True
+            try:
-            self.flush()
+                self.flush()
+            finally:
+                self.__closed = True
    def __del__(self) -> None:
        """Destructor.  Calls close()."""