Less indentation

utils.py

@@ -1810,7 +1810,8 @@ def remove_post_from_index(post_url: str, debug: bool,
         print('EX: remove_post_from_index unable to read ' +
               index_file + ' ' + str(exc))
 
-    if lines:
+    if not lines:
+        return
     try:
         with open(index_file, 'w+',
                   encoding='utf-8') as fp_mod2:
@@ -2433,7 +2434,7 @@ def no_of_active_accounts_monthly(base_dir: str, months: int) -> bool:
     return account_ctr
 
 
-def copytree(src: str, dst: str, symlinks: str, ignore: bool):
+def copytree(src: str, dst: str, symlinks: str, ignore: bool) -> None:
     """Copy a directory
     """
     for item in os.listdir(src):