mirror of https://github.com/python/cpython
test_tkinter: use a context manager to close directly the pipe
Patch written by Nadeem Vawda
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@ -31,7 +31,8 @@ class TkLoadTest(unittest.TestCase):
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# doesn't actually carry through to the process level
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# because they don't support unsetenv
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# If that's the case, abort.
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display = os.popen('echo $DISPLAY').read().strip()
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with os.popen('echo $DISPLAY') as pipe:
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display = pipe.read().strip()
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if display:
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return
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