diff --git a/test_helper/test_sphinx_book/test_book_html.py b/test_helper/test_sphinx_book/test_book_html.py
index 995aa36d8..9dd902b1d 100644
--- a/test_helper/test_sphinx_book/test_book_html.py
+++ b/test_helper/test_sphinx_book/test_book_html.py
@@ -79,9 +79,7 @@ def get_html(self, html_file):
         Soup = bs4.BeautifulSoup(File, features="html.parser")
         title = Soup.title.text.split('—')[0]
         content = Soup.select('.body')[0]
-        conz = ''
-        for a in content:
-            conz += str(a) + '\n'
+        conz = '' + '\n'.join([str(a) for a in content])
 
         return {'title': title, 'cnt': conz}
 
diff --git a/torcms_taginfo/run_export_meta.py b/torcms_taginfo/run_export_meta.py
index bf036263d..bae2d9b8d 100644
--- a/torcms_taginfo/run_export_meta.py
+++ b/torcms_taginfo/run_export_meta.py
@@ -40,8 +40,7 @@ def export_data():
     for rec in recs:
         label = ''
         rec_label = MPost2Label.get_by_uid(rec.uid).objects()
-        for r_label in rec_label:
-            label += r_label.tag_name + ','
+        label += ','.join([r_label.tag_name for r_label in rec_label])
 
         infos = MPost.query_by_extinfo(key='cpbh', val=rec.extinfo['cpbh'])
         for info in infos: