|  | @@ -482,7 +482,7 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
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				|  |  |      gevent.joinall(t)
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				|  |  |      recall_result_list = [i.get() for i in t]
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				|  |  |  
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				|  |  | -    #print("recall:",recall_result_list)
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				|  |  | +    print("recall:",recall_result_list)
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				|  |  |      if len(recall_result_list)<0:
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				|  |  |          result['recallResult']= []
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				|  |  |          result['rankResult'] = []
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				|  | @@ -530,6 +530,7 @@ def video_old_recommend(request_id, mid, uid, size, top_K, flow_pool_P, app_type
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				|  |  |                      sim_recall = recall_result_list[3]
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				|  |  |                  if len(recall_result_list) >= 5:
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				|  |  |                      u2i_title_recall = recall_result_list[4]
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				|  |  | +            print("u2i_title_recall:", u2i_title_recall)
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				|  |  |              now_video_ids = set('')
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				|  |  |              if len(region_recall)>0:
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				|  |  |                  for video in region_recall:
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