commented code

code/clean_data.py

@@ -1,12 +1,13 @@
+# public packages
 from cleantext import clean
 
 def clean_content(text):
-    return clean(text, to_ascii=False)
+    return clean(text, to_ascii=False) # avoid ascii, as it does not have æ,ø,å
 
 def clean_content_df(df):
-    content_clean = df['content'].apply(clean_content).to_list()
+    content_clean_list = df['content'].apply(clean_content).to_list()
     id_list = df['id'].to_list()
-    return content_clean, id_list
+    return content_clean_list, id_list
 
 def clean_content_en(text_list):
     text_list_clean = list()