- filenames = [f for f in listdir(template_dir)
- if path.isfile(path.join(template_dir, f)) and
- path.splitext(f)[-1] in ['.yaml', '.yml']]
+ filenames = [
+ f
+ for f in listdir(template_dir)
+ if path.isfile(path.join(template_dir, f))
+ and path.splitext(f)[-1] in [".yaml", ".yml"]
+ ]