service model 优化

spark/featureEng2.py

@@ -148,6 +148,8 @@ def addItemFeatures(itemDF,dataVocab,multi_col_vocab):
     for col in onehot_col:
         new_c = ITEM_PREFIX + col
         dataVocab[new_c] = list(set(itemDF[col].tolist()))
+        itemDF[new_c] = itemDF[col]
+    itemDF = itemDF.drop(columns=[onehot_col])
 
     for c in multi_col:
         multi_col_vocab[c] = list(set(itemDF[c].tolist()))