arraytest.py

matrix = [[0.0, 1598.5, 1424.0, 1411.0, 1559.5, 1049.0, 947.0, 906.0, 825.0, 1401.0], [1598.5, 0.0, 1544.5, 1709.5, 1008.0, 1523.5, 1538.5, 1548.5, 1482.5, 1230.5], [1424.0, 1544.5, 0.0, 1494.0, 1624.5, 1431.0, 1393.0, 1454.0, 1414.0, 1367.0], [1411.0, 1709.5, 1494.0, 0.0, 1687.5, 1364.0, 1343.0, 1446.0, 1290.0, 1564.0], [1559.5, 1008.0, 1624.5, 1687.5, 0.0, 1590.5, 1500.5, 1580.5, 1545.5, 1303.5], [1049.0, 1523.5, 1431.0, 1364.0, 1590.5, 0.0, 714.0, 1022.0, 1039.0, 1341.0], [947.0, 1538.5, 1393.0, 1343.0, 1500.5, 714.0, 0.0, 1066.0, 1010.0, 1389.0], [906.0, 1548.5, 1454.0, 1446.0, 1580.5, 1022.0, 1066.0, 0.0, 924.0, 1453.0], [825.0, 1482.5, 1414.0, 1290.0, 1545.5, 1039.0, 1010.0, 924.0, 0.0, 1337.0], [1401.0, 1230.5, 1367.0, 1564.0, 1303.5, 1341.0, 1389.0, 1453.0, 1337.0, 0.0]]



ar = matrix



import csv

fl = open('filename.csv', 'w')

writer = csv.writer(fl)
for values in ar:
    writer.writerow(values)

fl.close()