unused-variable:4:test_regression_737:Unused variable 'xml'
unused-variable:7:test_regression_923:Unused variable 'unittest.case'
unused-variable:8:test_regression_923:Unused variable 'sql'
unused-variable:15:test_unused_with_prepended_underscore:Unused variable '_a_'
unused-variable:16:test_unused_with_prepended_underscore:Unused variable '__a__'