'Set default values for all the options that this command
supports.  Note that these defaults may be overridden by other
commands, by the setup script, by config files, or by the
command-line.  Thus, this is not the place to code dependencies
between options; generally, \'initialize_options()\' implementations
are just a bunch of "self.foo = None" assignments.
This method must be implemented by all command classes.'

def initialize_options(self):

    raise RuntimeError, ('abstract    method    --    subclass    %s    must    override' % self.__class__)
