update dateframe field name

src/models/esmm/fe/diary_fe.py

@@ -273,13 +273,13 @@ def diary_feature_engineering(df):
     diary_df["second_positions"] = diary_df["second_positions"].apply(lambda d: d if isinstance(d, list) else [])
     diary_df["projects"] = diary_df["projects"].apply(lambda d: d if isinstance(d, list) else [])
 
-    df["first_demands_num"] = df["first_demands"].apply(lambda d: len(d))
-    df["second_demands_num"] = df["second_demands"].apply(lambda d: len(d))
-    df["first_solutions_num"] = df["first_solutions"].apply(lambda d: len(d))
-    df["second_solutions_num"] = df["second_solutions"].apply(lambda d: len(d))
-    df["first_positions_num"] = df["first_positions"].apply(lambda d: len(d))
-    df["second_positions_num"] = df["second_positions"].apply(lambda d: len(d))
-    df["projects_num"] = df["projects"].apply(lambda d: len(d))
+    diary_df["first_demands_num"] = diary_df["first_demands"].apply(lambda d: len(d))
+    diary_df["second_demands_num"] = diary_df["second_demands"].apply(lambda d: len(d))
+    diary_df["first_solutions_num"] = diary_df["first_solutions"].apply(lambda d: len(d))
+    diary_df["second_solutions_num"] = diary_df["second_solutions"].apply(lambda d: len(d))
+    diary_df["first_positions_num"] = diary_df["first_positions"].apply(lambda d: len(d))
+    diary_df["second_positions_num"] = diary_df["second_positions"].apply(lambda d: len(d))
+    diary_df["projects_num"] = diary_df["projects"].apply(lambda d: len(d))
 
     diary_df["is_pure_author"] = diary_df["is_pure_author"].astype(int)
     diary_df["is_have_pure_reply"] = diary_df["is_have_pure_reply"].astype(int)