docs: def getTrailers(self):
          """Returns dictionary with trailer names as keys and list of
          trailer urls as values. Each trailer can have more links due
          to different qualities.
  
          data - HTML page containing Trailer names/links
  
          Example:
          {'Trailer':['url1','url2'],'Featurette':['url1','url2']}
          """
          response = urllib.request.urlopen(self.URL)
          logging.info("Processing: " + self.URL)
          data = response.read().decode('utf-8')
  
          self.pos = 0
          self.feed(data)
          self.close()
          if not self.trailers:
              return self.dirtyURLS
  
          return self.trailers