Fix #59: Remove local six package

README.md

@@ -24,7 +24,7 @@ it would not be too hard to add more.
 
 ## Dependencies
 
-This library uses only Python. It requires python2.6 or later versions of the
+This library uses only Python and six package. It requires python2.6 or later versions of the
 python2.x series. It is also compatible with python3.2 and 3.3.
 
 To run the OpenSSL compatibility tests, the 'openssl' tool must be on your

ecdsa/der.py

@@ -2,7 +2,7 @@
 
 import binascii
 import base64
-from .six import int2byte, b, integer_types, text_type
+from six import int2byte, b, integer_types, text_type
 
 
 class UnexpectedDER(Exception):

ecdsa/ecdsa.py

@@ -53,7 +53,7 @@
 Written in 2005 by Peter Pearson and placed in the public domain.
 """
 
-from .six import int2byte, b, print_
+from six import int2byte, b, print_
 from . import ellipticcurve
 from . import numbertheory
 import random

ecdsa/ellipticcurve.py

@@ -34,7 +34,7 @@
 
 from __future__ import division
 
-from .six import print_, python_2_unicode_compatible
+from six import print_, python_2_unicode_compatible
 from . import numbertheory
 
 @python_2_unicode_compatible

ecdsa/keys.py

@@ -7,7 +7,7 @@
 from .util import string_to_number, number_to_string, randrange
 from .util import sigencode_string, sigdecode_string
 from .util import oid_ecPublicKey, encoded_oid_ecPublicKey
-from .six import PY3, b
+from six import PY3, b
 from hashlib import sha1
 
 

ecdsa/numbertheory.py

@@ -11,8 +11,8 @@
 
 from __future__ import division
 
-from .six import print_, integer_types
-from .six.moves import reduce
+from six import print_, integer_types
+from six.moves import reduce
 
 import math
 

ecdsa/rfc6979.py

@@ -12,7 +12,7 @@
 import hmac
 from binascii import hexlify
 from .util import number_to_string, number_to_string_crop
-from .six import b
+from six import b
 
 try:
     bin(0)