def setUp(self):
     self.N = europe_plus_Nodes()
     self.mean_loads = [n.mean for n in self.N]
     self.mode = 'linear'
     self.network_constr, self.sum_of_squared_flows_constr \
                                  = DCs.build_DC_network(self.N, b=1e3)
     self.network_copper, self.sum_of_squared_flows_copper\
                               = DCs.build_DC_network(self.N, copper=True)
     self.Nlinks = len(au.AtoKh(self.N)[-1])
     self.Nnodes = len(self.N)
     self.testtimesteps = [52094, 52095, 52096, \
                           0, 7, 50, 100, 1434, 32049, 198391]
 def setUp(self):
     self.N = europe_plus_Nodes()
     self.model = DCs.build_DC_network(self.N)[0]
     self.Nlinks = len(au.AtoKh(self.N)[-1])
     self.Nnodes = len(self.N)