import numpy as np array= np.random.rand(3,5) print array #write output to a txt and csv file location = "/Users/eroyall/Documents/Modules/transmissionprobs.txt" location2= "/Users/eroyall/Documents/Modules/transmissionprobs.csv" np.savetxt(location, vector, fmt='%2.5f', delimiter=' ') np.savetxt(location2, vector, fmt='%2.5f', delimiter=' ')