def false_positive()

in util.py [0:0]


    def false_positive(self, rule):
        cache_key = get_cache_key(rule, self.df)
        if cache_key in cache.keys():
            (q, tps, fps, nc) = cache[cache_key]
            return fps
        fp_coverage = self.coverage(rule, self.neg_df)
        return {u_id for u_id, row in fp_coverage.iterrows()}