def add_proxy(self, proxy_name, element_class, index_class=None):
        proxy = self.build_proxy(element_class, index_class)
        self.client.registry.add_proxy(proxy_name, proxy)
        setattr(self, proxy_name, proxy)
Adds an element proxy to the Graph object for the element class.
dataset/ETHPy150Open espeed/bulbs/bulbs/base/graph.py/Graph.add_proxy