From 1b69d8b9608cfaf8f0d6a63769363d028cc4d26d Mon Sep 17 00:00:00 2001
From: Sergio Oliveira <sergio@tracy.com.br>
Date: Wed, 17 Oct 2012 06:41:27 -0300
Subject: [PATCH] Fixing typo

---
 pynfe/utils/__init__.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pynfe/utils/__init__.py b/pynfe/utils/__init__.py
index 21ce8b6..0b3c2ab 100644
--- a/pynfe/utils/__init__.py
+++ b/pynfe/utils/__init__.py
@@ -2,6 +2,7 @@
 
 import os
 import codecs
+import unicodedata
 
 try:
   from lxml import etree
@@ -133,7 +134,7 @@ def formatar_decimal(dec):
         return "%.2f" % dec
 
 def safe_str(str_):
-    is not isinstance(str_, unicode):
+    if not isinstance(str_, unicode):
         if isinstance(str_, str):
             str_ = str_.decode('utf8')
         else: