modify bug

trans2es/commons/words_utils.py

@@ -92,6 +92,9 @@ class QueryWordAttr(object):
 
     tips_num_redis_key_prefix = "search_tips:tips_mapping_num"
 
+    tagtab = TagTab()
+    doctab = DocTab()
+    hostab = HosTab()
 
     @classmethod
     def get_project_query_word_weight(cls,name):
@@ -103,7 +106,7 @@ class QueryWordAttr(object):
 
             total_score = 0.0
             for query_item in tag_query_results:
-                item_score = TagTab.cal_score(query_item.search_rate, query_item.conversion_rate)
+                item_score = cls.tagtab.cal_score(query_item.search_rate, query_item.conversion_rate)
                 total_score += item_score
 
             return total_score
@@ -121,7 +124,7 @@ class QueryWordAttr(object):
 
             total_score = 0.0
             for query_item in doc_query_results:
-                item_score = DocTab.cal_score(query_item.search_rate, query_item.conversion_rate)
+                item_score = cls.doctab.cal_score(query_item.search_rate, query_item.conversion_rate)
                 total_score += item_score
 
             return total_score
@@ -139,7 +142,7 @@ class QueryWordAttr(object):
 
             total_score = 0.0
             for query_item in hospital_query_results:
-                item_score = HosTab.cal_score(query_item.search_rate, query_item.conversion_rate)
+                item_score = cls.hostab.cal_score(query_item.search_rate, query_item.conversion_rate)
                 total_score += item_score
 
             return total_score
@@ -160,8 +163,3 @@ class QueryWordAttr(object):
             return 0
 
 
-
-tagtab = TagTab()
-doctab = DocTab()
-hostab = HosTab()
-