python save array code example

Example 1: np.save function

np.save('data.npy', num_arr) # save
new_num_arr = np.load('data.npy') # load

Example 2: numpy to csv

import numpy as np
x = np.arange(0.0,5.0,1.0)
np.savetxt('test.csv', x, delimiter=',')

Example 3: how to save array python

import numpy as np

x = np.arange(10)
# array([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])
np.save(outfile, x)