Use 'with' statements for file open/close. #1834

zenmap/setup.py

@@ -485,13 +485,10 @@ for dir in dirs:
         if INSTALLED_FILES_NAME == self.record:
             distutils.log.warn("warning: installation record is overwriting "
                 "--record file '%s'." % self.record)
-        f = open(INSTALLED_FILES_NAME, "w")
-        try:
+        with open(INSTALLED_FILES_NAME, "w") as f:
             for output in self.get_installed_files():
                 assert "\n" not in output
                 print >> f, output
-        finally:
-            f.close()
 
 
 class my_uninstall(Command):