Support Python3

[takano32]

closes: #107

最低限の動作がするような気がするところまで修正

$ python tests.py
............................F.....EFF.F.F
======================================================================
ERROR: test_cp932 (__main__.TestSubcultureTitleExtract)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 437, in test_cp932
    self.assertEqual(self.s.response(), u'Title: Shift-JISテキストを正しく扱う')
  File "/Users/takano32/GitHub/sub/sun.py", line 748, in response
    res += self.get_element_title(url=url) + "\n"
  File "/Users/takano32/GitHub/sub/sun.py", line 719, in get_element_title
    h.feed(str(self.content.decode()).replace("\n", ""))
UnicodeDecodeError: 'utf-8' codec can't decode byte 0x83 in position 254: invalid start byte

======================================================================
FAIL: test_response (__main__.TestSubcultureSilent)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 213, in test_response
    self.assertRegex(str(self.r.response()), r)
AssertionError: Regex didn't match: '^(:?私も|また)?会いたいな$' not found in 'None'

======================================================================
FAIL: test_euc (__main__.TestSubcultureTitleExtract)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 441, in test_euc
    self.assertEqual(self.s.response(), u'Title: FreeBSD ハンドブック')
AssertionError: 'Title: FreeBSD ハンドブック | FreeBSD Documentation Portal' != 'Title: FreeBSD ハンドブック'
- Title: FreeBSD ハンドブック | FreeBSD Documentation Portal
+ Title: FreeBSD ハンドブック


======================================================================
FAIL: test_googlephotos (__main__.TestSubcultureTitleExtract)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 457, in test_googlephotos
    self.assertRegex(self.s.response(), r'https://lh[0-9]\.googleusercontent\.com/[a-zA-Z0-9\-_]+=s1600#.jpg')
AssertionError: Regex didn't match: 'https://lh[0-9]\\.googleusercontent\\.com/[a-zA-Z0-9\\-_]+=s1600#.jpg' not found in ''

======================================================================
FAIL: test_instagram (__main__.TestSubcultureTitleExtract)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 453, in test_instagram
    self.assertRegex(self.s.response(), r'https://[a-z0-9\-]*?\.cdninstagram.com/[a-zA-Z0-9\/]*?/t51.2885-15/e35/13397618_1803858326514633_1716463464_n.jpg.*')
AssertionError: Regex didn't match: 'https://[a-z0-9\\-]*?\\.cdninstagram.com/[a-zA-Z0-9\\/]*?/t51.2885-15/e35/13397618_1803858326514633_1716463464_n.jpg.*' not found in ''

======================================================================
FAIL: test_utf8_withlazycrlf (__main__.TestSubcultureTitleExtract)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/Users/takano32/GitHub/sub/tests.py", line 449, in test_utf8_withlazycrlf
    self.assertEqual(self.s.response(), u'Title: 「マッドマックス」上映中の米映画館で発砲、51歳の容疑者射殺 | ロイター')
AssertionError: 'Title: 「マッドマックス」上映の劇場で発砲、容疑者射殺後に空気銃と判明 | ロイター' != 'Title: 「マッドマックス」上映中の米映画館で発砲、51歳の容疑者射殺 | ロイター'
- Title: 「マッドマックス」上映の劇場で発砲、容疑者射殺後に空気銃と判明 | ロイター
?                    ^^         --------
+ Title: 「マッドマックス」上映中の米映画館で発砲、51歳の容疑者射殺 | ロイター
?                   + ^^^^    ++++


----------------------------------------------------------------------
Ran 41 tests in 12.702s

FAILED (failures=5, errors=1)

[takano32]

最低限の動作を確認できたので切り替えて試験運用しています。

doge@doge:~/workspace$ ls -ald sub*
lrwxrwxrwx 1 doge users   11  2月 10 20:06 sub -> sub.python3
drwxr-xr-x 6 doge users 4096  2月  9 13:49 sub.python2
drwxr-xr-x 7 doge users 4096  2月 10 20:26 sub.python3

Draft から Ready for preview にします。