From a09be984e14f28690f941cca7277edf270044bf5 Mon Sep 17 00:00:00 2001
From: Scott Armitage <scott@armitage.space>
Date: Mon, 9 Jul 2018 16:22:48 -0700
Subject: [PATCH] Add function docstring to appease lint

---
 certbot/cli.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/certbot/cli.py b/certbot/cli.py
index 498d2d73a..6e0761ccc 100644
--- a/certbot/cli.py
+++ b/certbot/cli.py
@@ -265,6 +265,7 @@ def option_was_set(option, value):
 
 
 def argparse_list(cast, values):
+    """Wrap an argparse type function in a list (default: str)"""
     if cast is None:
         cast = str
     return [cast(value) for value in values]