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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 _processMembers(self, node, contextTag):
 """ Mark up members if they should be private. If the name indicates it should be private or protected, apply the appropriate Doxygen tags. """

        restrictionLevel = self._checkMemberName(node.name)
        if restrictionLevel:
            workTag = '{0}{1}# @{2}'.format(contextTag,
                                            linesep,
                                            restrictionLevel)
        else:
            workTag = contextTag
        return workTag