From 048608f4b7c8f37bcfdbde76457fa68568447a05 Mon Sep 17 00:00:00 2001
From: Andrew Rodionoff <andviro@gmail.com>
Date: Sat, 26 Jan 2013 09:26:04 +0400
Subject: [PATCH] compatibility with python2.5

---
 jedi/modules.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/jedi/modules.py b/jedi/modules.py
index 1f069e2e..f6a84243 100644
--- a/jedi/modules.py
+++ b/jedi/modules.py
@@ -1,6 +1,6 @@
 from __future__ import with_statement
 
-from _compatibility import exec_function, unicode
+from _compatibility import exec_function, unicode, is_py25, literal_eval
 
 import re
 import tokenize
@@ -328,7 +328,8 @@ def source_to_unicode(source, encoding=None):
         http://docs.python.org/2/reference/lexical_analysis.html#encoding-\
                                                                 declarations
         """
-        if source.startswith(b'\xef\xbb\xbf'):
+        byte_mark = '\xef\xbb\xbf' if is_py25 else literal_eval(r"b'\xef\xbb\xbf'")
+        if source.startswith(byte_mark):
             # UTF-8 byte-order mark
             return 'utf-8'