save numpy array to csv code example

Example 1: numpy from csv

from numpy import genfromtxt
my_data = genfromtxt('my_file.csv', delimiter=',')

Example 2: save numpy array to csv

import pandas as pd 
pd.DataFrame(np_array).to_csv("path/to/file.csv")

Example 3: numpy to csv

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