You can use the csv
module to parse tab seperated value files easily.
import csv
with open("tab-separated-values") as tsv:
for line in csv.reader(tsv, dialect="excel-tab"): #You can also use delimiter="\t" rather than giving a dialect.
...
Where line
is a list of the values on the current row for each iteration.
Edit: As suggested below, if you want to read by column, and not by row, then the best thing to do is use the zip()
builtin:
with open("tab-separated-values") as tsv:
for column in zip(*[line for line in csv.reader(tsv, dialect="excel-tab")]):
...