/usr/lib/python2.7/dist-packages/cssutils/tests/ is in python-cssutils 1.0-4.1.
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..
/usr/lib/python2.7/dist-packages/cssutils/tests/__init__.py
/usr/lib/python2.7/dist-packages/cssutils/tests/basetest.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_codec.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_csscharsetrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_csscomment.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssfontfacerule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssimportrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssmediarule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssnamespacerule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_csspagerule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssproperties.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssrulelist.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssstyledeclaration.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssstylerule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssstylesheet.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssunknownrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssutils.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssutilsimport.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssvalue.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssvariablesdeclaration.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_cssvariablesrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_domimplementation.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_encutils/
/usr/lib/python2.7/dist-packages/cssutils/tests/test_encutils/__init__.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_errorhandler.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_helper.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_marginrule.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_medialist.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_mediaquery.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_parse.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_prodparser.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_profiles.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_properties.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_property.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_scripts_csscombine.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_selector.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_selectorlist.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_serialize.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_settings.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_stylesheet.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_tokenize2.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_util.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_value.py
/usr/lib/python2.7/dist-packages/cssutils/tests/test_x.py