[thisav] Simplify and use unicode literals

youtube_dl/extractor/thisav.py

@@ -1,22 +1,23 @@
 #coding: utf-8
+from __future__ import unicode_literals
 
 import re
 
 from .common import InfoExtractor
-from ..utils import (
-    determine_ext,
-)
+from ..utils import determine_ext
+
 
 class ThisAVIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?thisav\.com/video/(?P<id>[0-9]+)/.*'
     _TEST = {
-        u"url": u"http://www.thisav.com/video/47734/%98%26sup1%3B%83%9E%83%82---just-fit.html",
-        u"file": u"47734.flv",
-        u"md5": u"0480f1ef3932d901f0e0e719f188f19b",
-        u"info_dict": {
-            u"title": u"高樹マリア - Just fit",
-            u"uploader": u"dj7970",
-            u"uploader_id": u"dj7970"
+        'url': 'http://www.thisav.com/video/47734/%98%26sup1%3B%83%9E%83%82---just-fit.html',
+        'md5': '0480f1ef3932d901f0e0e719f188f19b',
+        'info_dict': {
+            'id': '47734',
+            'ext': 'flv',
+            'title': '高樹マリア - Just fit',
+            'uploader': 'dj7970',
+            'uploader_id': 'dj7970'
         }
     }
 
@@ -25,19 +26,18 @@ class ThisAVIE(InfoExtractor):
 
         video_id = mobj.group('id')
         webpage = self._download_webpage(url, video_id)
-        title = self._html_search_regex(r'<h1>([^<]*)</h1>', webpage, u'title')
+        title = self._html_search_regex(r'<h1>([^<]*)</h1>', webpage, 'title')
         video_url = self._html_search_regex(
-            r"addVariable\('file','([^']+)'\);", webpage, u'video url')
+            r"addVariable\('file','([^']+)'\);", webpage, 'video url')
         uploader = self._html_search_regex(
             r': <a href="http://www.thisav.com/user/[0-9]+/(?:[^"]+)">([^<]+)</a>',
-            webpage, u'uploader name', fatal=False)
+            webpage, 'uploader name', fatal=False)
         uploader_id = self._html_search_regex(
             r': <a href="http://www.thisav.com/user/[0-9]+/([^"]+)">(?:[^<]+)</a>',
-            webpage, u'uploader id', fatal=False)
+            webpage, 'uploader id', fatal=False)
         ext = determine_ext(video_url)
         
         return {
-            '_type':       'video',
             'id':          video_id,
             'url':         video_url,
             'uploader':    uploader,