Function: This code can be run following way.
How to run: python snn.py probability random_seed
probability: small world rewiring probability from 0.0 to 1.0. About detailed infomation for this spiking neural network, please see our paper: https://www.nature.com/articles/s41598-019-49286-8
random_seed: Integer for random seed to construct spiking neural network.