modify bugs

region_rule_rank_h.py

@@ -472,7 +472,7 @@ def cal_score_with_back_rate_by_rank_weighting(df, param):
 
     # 分别的得到sharerate、backrate、K值、return人数的序关系
     df['rank_by_sharerate'] = df['share_rate'].rank(ascending=0, method='dense')
-    df['rank_by_backrate'] = df['backrate'].rank(ascending=0, method='dense')
+    df['rank_by_backrate'] = df['back_rate'].rank(ascending=0, method='dense')
     df['rank_by_K2'] = df['K2'].rank(ascending=0, method='dense')
     df['rank_by_logback'] = df['log_back'].rank(ascending=0, method='dense')