def create(self, outV, inV, _data=None, **kwds): 
        relationship = self.element_class(self.client)
        relationship._create(outV, inV, _data, kwds)
        return relationship
Routine for validation and conversion of csgraph inputs
dataset/ETHPy150Open espeed/bulbs/bulbs/model.py/RelationshipProxy.create--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/utils/sparsetools/_graph_validation.py/validate_graph