import csv
import codecs

with codecs.open("Untitled 1.csv", 'rU') as csvfile:
    ibm_csv_iterate = csv.reader(csvfile, delimiter='t', quoting=csv.QUOTE_ALL)
    for i in ibm_csv_iterate:
        print i

mark    style   non
vis pass    noun

Traceback (most recent call last):
  File "test_tab.py", line 6, in <module>
    for i in ibm_csv_iterate:
_csv.Error: line contains NULL byte