From 3c054aff732f47dc6a4fca65de869241a6f66070 Mon Sep 17 00:00:00 2001
From: Prodesire <prodesire@yeah.net>
Date: Tue, 16 Jan 2018 01:02:47 +0800
Subject: [PATCH] add list.tolist which converts obj to list

---
 pydu/list.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pydu/list.py b/pydu/list.py
index 503bb3a..509df48 100644
--- a/pydu/list.py
+++ b/pydu/list.py
@@ -15,3 +15,9 @@ def uniq(seq, key=None):
         seen.add(uniq_value)
         uniq_list.append(value)
     return uniq_list
+
+
+def tolist(obj):
+    if not isinstance(obj, list):
+        return [obj]
+    return obj