From bab5f362bae7a7b4795b753a1587592b2b097c6c Mon Sep 17 00:00:00 2001
From: walkskyer <walkskyer@qq.com>
Date: Sat, 15 Nov 2014 18:14:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B0=86exstract=5Ftags=E5=8F=82=E6=95=B0allow?=
 =?UTF-8?q?POS=E8=BD=AC=E6=8D=A2=E4=B8=BAfrozenset=E4=BB=A5=E5=87=8F?=
 =?UTF-8?q?=E5=B0=91=E6=9F=A5=E6=89=BE=E6=97=B6=E9=97=B4=E3=80=82?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 jieba/analyse/__init__.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jieba/analyse/__init__.py b/jieba/analyse/__init__.py
index c8a996f..ea7e66c 100755
--- a/jieba/analyse/__init__.py
+++ b/jieba/analyse/__init__.py
@@ -74,6 +74,7 @@ def extract_tags(sentence, topK=20, withWeight=False, allowPOS=[]):
     idf_freq, median_idf = idf_loader.get_idf()
 
     if allowPOS:
+        allowPOS = frozenset(allowPOS)
         words = jieba.posseg.cut(sentence)
     else:
         words = jieba.cut(sentence)