sn_TSV_transposition_stdin.py

import sys
import codecs

sys.stdin  = codecs.getreader("utf-8")(sys.stdin)
sys.stdout = codecs.getwriter("utf-8")(sys.stdout)

lines = sys.stdin.read().splitlines()
table = []
for line in lines:
    table.append(line.split("\t"))
    table = map(list, zip(*table))

for row in table:
    print "\t".join(row)