pep8: Use "X not in Y" instead of "not X in Y"

flake8 --select E713, semi-manual fixing

modules/nolifetv/module.py

@@ -128,6 +128,6 @@ class NolifeTVModule(Module, CapVideo, CapCollection):
                                     'quality=%s&a=UEM%%7CSEM%%7CMEM%%7CCH%%7CSWQ&skey=%s&id%%5Fnlshow=%s&timestamp=%s' % (quality, skey, id, timestamp))
         values = dict([urllib.splitvalue(s) for s in data.split('&')])
 
-        if not 'url' in values:
+        if 'url' not in values:
             return None
         return unicode(values['url'])

modules/nolifetv/pages.py

@@ -92,7 +92,7 @@ class FamilyPage(Page):
         subs = list()
 
         for el in self.document.xpath('//ul/li[@data-role="list-divider"]'):
-            if not el.text in subs:
+            if el.text not in subs:
                 yield Collection([el.text], unicode(el.text))
             subs.append(el.text)