Class Hierarchy

• unittest.TestCase: A class whose instances are single test cases.
• object: The most base type
  • 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.
  • sld.SLDNode: A base class for all python objects that relate directly to SLD elements.