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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 render(self):
 """Renders the tab to HTML. :meth:`~horizon.tabs.Tab.get_context_data` method and the :meth:`~horizon.tabs.Tab.get_template_name` method are called. If :attr:`~horizon.tabs.Tab.preload` is ``False`` and ``force_load`` is not ``True``, or either :meth:`~horizon.tabs.Tab.allowed` or :meth:`~horizon.tabs.Tab.enabled` returns ``False`` this method will return an empty string. """

        if not self.load:
            return ''
        try:
            context = self.data
        except exceptions.Http302:
            raise
        except Exception:
            exc_type, exc_value, exc_traceback = sys.exc_info()
            raise six.reraise(TemplateSyntaxError, exc_value, exc_traceback)
        return render_to_string(self.get_template_name(self.request), context)