Merge pull request REMitchell#6 from muxuezi/patch-3

Update 2-createCsv.py

Author: REMitchell

chapter5/2-createCsv.py

@@ -1,11 +1,11 @@
 import csv
 #from os import open
 
-csvFile = open("../files/test.csv", 'w+')
+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()
+    csvFile.close()