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@@ -160,8 +160,9 @@ def video_new_rank(videoIds, fast_flow_set, flow_set, size, top_K, flow_pool_P):
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:param flow_pool_P: size-top_K视频为流量池视频的概率 type-float
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:return: rank_result
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"""
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+ add_flow_set = set('')
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if not videoIds or len(videoIds)==0:
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- return []
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+ return [], add_flow_set
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redisObj = RedisHelper()
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vidKeys = []
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@@ -211,7 +212,7 @@ def video_new_rank(videoIds, fast_flow_set, flow_set, size, top_K, flow_pool_P):
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# 按概率 p 及score排序获取 size - k 个视频， 第4个位置按概率取流量池
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i = 0
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left_quato = size - top_K
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- add_flow_set = set('')
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+
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while i < left_quato:
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# 随机生成[0, 1)浮点数
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rand = random.random()
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linfan