How to use the testfixtures.LogCapture.uninstall_all function in testfixtures

def tearDown(self):
        LogCapture.uninstall_all()

def teardown_method(self):
        LogCapture.uninstall_all()
        logging.shutdown()
        if os.path.isfile(TEST_OUTPUT_LOG):
            os.remove(TEST_OUTPUT_LOG)

def tearDown(self):
        """Remove LogCapture."""
        LogCapture.uninstall_all()
        logging.shutdown()
        # remove any existing log file
        if os.path.isfile(TEST_OUTPUT_LOG):
            os.remove(TEST_OUTPUT_LOG)