fixed conda numpy 1.18.1 breaking change (#290)
fixed conda numpy 1.18.1 breaking change (#290)


NeuralEnsemble/elephant,INM-6/elephant,INM-6/elephant,apdavison/elephant,INM-6/elephant,NeuralEnsemble/elephant,mdenker/elephant,alperyeg/elephant,apdavison/elephant,alperyeg/elephant,mdenker/elephant,JuliaSprenger/elephant,NeuralEnsemble/elephant,mdenker/elephant