bpo-22831: Use "with" to avoid possible fd leaks in tools (part 2). (GH-10927)

1 files changed, 9 insertions, 7 deletions

diff --git a/Tools/scripts/parseentities.py b/Tools/scripts/parseentities.py
index c686b0241a..0229d3af86 100755
--- a/Tools/scripts/parseentities.py
+++ b/Tools/scripts/parseentities.py
@@ -50,13 +50,15 @@ def writefile(f,defs):
 
 if __name__ == '__main__':
     if len(sys.argv) > 1:
-        infile = open(sys.argv[1])
+        with open(sys.argv[1]) as infile:
+            text = infile.read()
     else:
-        infile = sys.stdin
+        text = sys.stdin.read()
+
+    defs = parse(text)
+
     if len(sys.argv) > 2:
-        outfile = open(sys.argv[2],'w')
+        with open(sys.argv[2],'w') as outfile:
+            writefile(outfile, defs)
     else:
-        outfile = sys.stdout
-    text = infile.read()
-    defs = parse(text)
-    writefile(outfile,defs)
+        writefile(sys.stdout, defs)