jpnum_Halfwidth2Fullwidth.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# http://cuio.blog2.fc2.com/blog-entry-2165.html

import codecs

fpath = '/Users/kmiura/20140523.txt'
newfpath = fpath + 'updated.txt'
f = codecs.open(fpath, encoding='utf-8')
s = f.read()
t = dict((0x0020 + ch, 0xff00 + ch) for ch in range(0x5f))
t[0x0020] = 0x3000
print s.translate(t)
nf = codecs.open(newfpath, encoding='utf-8', mode='w')
nf.write(s.translate(t))
nf.close()
f.close()