update to flake8==3.3.0 with --ignore F405

1 files changed, 1 insertions, 1 deletions

diff --git a/util.py b/util.py
index b7be3e1..9f939cf 100644
--- a/util.py
+++ b/util.py
@@ -126,7 +126,7 @@ def _walk_section(s, level=0):
         if c:
             line += u' ' + c
         yield line
-        for val in _walk_section(s[name], level=level+1):
+        for val in _walk_section(s[name], level=level + 1):
             yield val
 
 # def config_obj_2_rt_yaml(cfg):