_cperror.py 文件源码

def set_response(self):
        """Modify cherrypy.response status, headers, and body to represent
        self.

        CherryPy uses this internally, but you can also use it to create an
        HTTPError object and set its output without *raising* the exception.
        """
        import cherrypy

        response = cherrypy.serving.response

        clean_headers(self.code)

        # In all cases, finalize will be called after this method,
        # so don't bother cleaning up response values here.
        response.status = self.status
        tb = None
        if cherrypy.serving.request.show_tracebacks:
            tb = format_exc()

        response.headers.pop('Content-Length', None)

        content = self.get_error_page(self.status, traceback=tb,
                                      message=self._message)
        response.body = content

        _be_ie_unfriendly(self.code)