縦読み

tateyomi.py

# coding: UTF-8
import sys
 
if not(len(sys.argv) >= 2):
  print "tateyomi: 縦読みしてくれるプログラム"
  print "usage: python tateyomi.py <file> [<offset>]"
  exit()

offset = 0
if len(sys.argv) > 2: 
  offset = int(sys.argv[2])

f = open(sys.argv[1], 'r')
output = ''
for line in f.readlines():
  output += line[offset:offset+1]

print output