From 24383009156474aa987f9b771c398c1e16c48102 Mon Sep 17 00:00:00 2001
From: Ben Lopatin <bennylope@users.noreply.github.com>
Date: Sat, 28 Oct 2017 20:56:49 -0400
Subject: [PATCH] Add docstring documentation for utils.unique

---
 modeltranslation/utils.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modeltranslation/utils.py b/modeltranslation/utils.py
index c671228..95ba9d1 100755
--- a/modeltranslation/utils.py
+++ b/modeltranslation/utils.py
@@ -95,6 +95,10 @@ def build_css_class(localized_fieldname, prefix=''):
 
 def unique(seq):
     """
+    Returns a generator yielding unique sequence members in order
+    
+    A set by itself will return unique values without any regard for order.
+    
     >>> list(unique([1, 2, 3, 2, 2, 4, 1]))
     [1, 2, 3, 4]
     """