Class Hierarchy

object: The most base type
- unittest.TestCase: A class whose instances are single test cases.
  - cssutils.tests.basetest.BaseTestCase
    - cssutils.tests.test_property.PropertyTestCase
    - cssutils.tests.test_escapes.CSSStyleSheetTestCase
    - cssutils.tests.test_selectorlist.SelectorListTestCase
    - cssutils.tests.test_medialist.MediaListTestCase
    - cssutils.tests.test_tokenize.TokenizerTestCase
    - cssutils.tests.test_cssstylesheet.CSSStyleSheetTestCase
    - cssutils.tests.test_parse.CSSStyleSheetTestCase
    - cssutils.tests.test_serialize.CSSSerializerTestCase: testcases for cssutils.CSSSerializer
    - cssutils.tests.test_cssrulelist.CSSRuleListTestCase
    - cssutils.tests.test_util.UtilTestCase
    - cssutils.tests.test_selector.SelectorTestCase
    - cssutils.tests.test_cssvalue.CSSValueTestCase
    - cssutils.tests.test_token.TokenTestCase
    - cssutils.tests.test_cssstyledeclaration.CSSStyleDeclarationTestCase
    - cssutils.tests.test_cssutils.CSSutilsTestCase
    - cssutils.tests.test_cssrule.CSSRuleTestCase: base class for all CSSRule subclass tests
    - cssutils.tests.test_cssproperties.CSSPropertiesTestCase
  - cssutils.tests.test_cssutilsimport.CSSutilsImportTestCase
- cssutils.tokenize.Tokenizer: generates a list of Token objects
- cssutils.errorhandler._ErrorHandler: handles all errors and log messages
  - cssutils.errorhandler.ErrorHandler: Singleton, see _ErrorHandler
- list: list() -> new list list(sequence) -> new list initialized from sequence's items
  - cssutils.css.cssrulelist.CSSRuleList: The CSSRuleList interface provides the abstraction of an ordered collection of CSS rules.
  - cssutils.css.selectorlist.SelectorList: (cssutils) a list of Selectors of a CSSStyleRule
  - cssutils.stylesheets.stylesheetlist.StyleSheetList: Interface StyleSheetList (introduced in DOM Level 2)
  - cssutils.stylesheets.medialist.MediaList: Provides the abstraction of an ordered collection of media, without defining or constraining how this collection is implemented.
  - cssutils.css.cssstyledeclaration.SameNamePropertyList: (cssutils) EXPERIMENTAL
- cssutils.token.Token: constants for Tokenizer and Parser to use values are just identifiers!
- cssutils.domimplementationcss.DOMImplementationCSS: This interface allows the DOM user to create a CSSStyleSheet outside the context of a document.
- cssutils.parse'.CSSParser: parses a CSS StyleSheet string or file and returns a DOM Level 2 CSS StyleSheet object
- cssutils.serialize.CSSSerializer: Methods to serialize a CSSStylesheet and its parts
- cssutils.css.cssproperties.CSS2Properties: The CSS2Properties interface represents a convenience mechanism for retrieving and setting properties within a CSSStyleDeclaration.
  - cssutils.css.cssstyledeclaration.CSSStyleDeclaration: The CSSStyleDeclaration class represents a single CSS declaration block.
- cssutils.util.Base: Base class for most CSS and StyleSheets classes
  - cssutils.css.cssstyledeclaration.CSSStyleDeclaration: The CSSStyleDeclaration class represents a single CSS declaration block.
  - cssutils.css.cssvalue.CSSValue: The CSSValue interface represents a simple or a complex value.
  - cssutils.css.selectorlist.SelectorList: (cssutils) a list of Selectors of a CSSStyleRule
  - cssutils.stylesheets.medialist.MediaList: Provides the abstraction of an ordered collection of media, without defining or constraining how this collection is implemented.
  - cssutils.css.selector.Selector: (cssutils) a single selector in a SelectorList of a CSSStyleRule
  - cssutils.css.cssrule.CSSRule: Abstract base interface for any type of CSS statement.
    - cssutils.css.csscharsetrule.CSSCharsetRule: The CSSCharsetRule interface represents an @charset rule in a CSS style sheet.
    - cssutils.css.csscomment.CSSComment: (cssutils) a CSS comment
    - cssutils.css.cssimportrule.CSSImportRule: Represents an @import rule within a CSS style sheet.
    - cssutils.css.cssmediarule.CSSMediaRule: represents an @media rule in a CSS style sheet.
    - cssutils.css.csspagerule.CSSPageRule: The CSSPageRule interface represents a @page rule within a CSS style sheet.
    - cssutils.css.cssstylerule.CSSStyleRule: represents a single rule set in a CSS style sheet.
    - cssutils.css.cssnamespacerule.CSSNamespaceRule: Represents an @namespace rule within a CSS style sheet.
    - cssutils.css.cssunknownrule.CSSUnknownRule: represents an at-rule not supported by this user agent.
  - cssutils.stylesheets.stylesheet.StyleSheet: The StyleSheet interface is the abstract base interface for any type of style sheet.
    - cssutils.css.cssstylesheet.CSSStyleSheet: The CSSStyleSheet interface is a concrete interface used to represent a CSS style sheet i.e., a style sheet whose content type is "text/css".
  - cssutils.css.property._Property: (cssutils) a CSS property in a StyleDeclaration of a CSSStyleRule
- cssutils.serialize.Preferences: controls output of CSSSerializer
- cssutils.token.Tokenre: regexes for CSS tokens, on initialization all attributes will be compiled to re.match objects
- exceptions.BaseException: Common base class for all exceptions
  - exceptions.Exception: Common base class for all non-exit exceptions.
    - exceptions.StandardError: Base class for all standard Python exceptions that do not represent interpreter exiting.
      - exceptions.AssertionError: Assertion failed.