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편집 파일: misc.cpython-38.opt-1.pyc
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Taken from Lib/support/__init__.py in the CPython repo. N)�getattrrK �setattrr� r� )Z stream_nameZ orig_stdoutr( r( r* �captured_outputB s r� c C s t d�S )z�Capture the output of sys.stdout: with captured_stdout() as stdout: print('hello') self.assertEqual(stdout.getvalue(), 'hello ') Taken from Lib/support/__init__.py in the CPython repo. �stdout�r� r( r( r( r* r5 Q s c C s t d�S )z See captured_stdout(). �stderrr� r( r( r( r* �captured_stderr] s r� c @ s e Zd ZdZdd� Zdd� ZdS )�cached_propertyz�A property that is only computed once per instance and then replaces itself with an ordinary attribute. Deleting the attribute resets the property. 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