Use helper

couchpotato/core/providers/automation/letterboxd/main.py

@@ -1,9 +1,8 @@
 from bs4 import BeautifulSoup
-from couchpotato.core.helpers.variable import tryInt, splitString
+from couchpotato.core.helpers.variable import tryInt, splitString, removeEmpty
 from couchpotato.core.logger import CPLog
 from couchpotato.core.providers.automation.base import Automation
 import re
-from six.moves import filter
 
 log = CPLog(__name__)
 
@@ -46,7 +45,7 @@ class Letterboxd(Automation):
             soup = BeautifulSoup(self.getHTMLData(self.url % username))
 
             for movie in soup.find_all('a', attrs = {'class': 'frame'}):
-                match = filter(None, self.pattern.split(movie['title']))
+                match = removeEmpty(self.pattern.split(movie['title']))
                 movies.append({'title': match[0], 'year': match[1] })
 
         return movies