Method unique

module/lib/feedparser.py:2047–2052

(self, aList)

        return re.sub(r'\s+', ' ', s).strip()
    
    def unique(self, aList):
        results = []
        for element in aList:
            if element not in results:
                results.append(element)
        return results
    
    def toISO8601(self, dt):
        return time.strftime('%Y-%m-%dT%H:%M:%SZ', dt)