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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_cmd_epilog(self):
 """ Get the trailing, multi-line description of this command. :returns: ``self.epilog``, if defined :returns: A substring of the class docstring between the string ``@EPILOG`` and the end of the docstring, if defined :returns: None, otherwise The epilog is similar to the description string but it is instead printed after the section containing detailed descriptions of all of the command line arguments. Please consider following good practice by providing additional details about how the command can be used, perhaps an example or a reference to means of finding additional documentation. """

        try:
            return self.source.epilog
        except AttributeError:
            pass
        try:
            return '\n'.join(
                get_localized_docstring(
                    self, self.get_gettext_domain()
                ).splitlines()[1:]
            ).split('@EPILOG@', 1)[1].strip()
        except (AttributeError, IndexError, ValueError):
            pass