Method attr

celery/utils/graph.py:261–263

(self, name, value)

        self.graph_scheme = dict(self.graph_scheme, root=self.label(self.root))

    def attr(self, name, value):
        value = f'"{value}"'
        return self.FMT(self._attr, name=name, value=value)

    def attrs(self, d, scheme=None):
        d = dict(self.scheme, **dict(scheme, **d or {}) if scheme else d)