import csv

#from os import open

csvFile = open("../files/test.csv", 'w+', newline='')

try:

writer = csv.writer(csvFile)

writer.writerow(('number', 'number plus 2', 'number times 2'))

for i in range(10):

writer.writerow( (i, i+2, i*2))

finally:

csvFile.close()