Index: urllib3-1.5/urllib3/_collections.py

===================================================================

--- urllib3-1.5.orig/urllib3/_collections.py

+++ urllib3-1.5/urllib3/_collections.py

@@ -10,7 +10,10 @@ from threading import Lock

 try: # Python 2.7+

     from collections import OrderedDict

 except ImportError:

-    from .packages.ordered_dict import OrderedDict

+    try: # backport package

+        from ordereddict import OrderedDict

+    except ImportError:

+        from .packages.ordered_dict import OrderedDict

 __all__ = ['RecentlyUsedContainer']

Index: urllib3-1.5/urllib3/connectionpool.py

===================================================================

--- urllib3-1.5.orig/urllib3/connectionpool.py

+++ urllib3-1.5/urllib3/connectionpool.py

@@ -51,8 +51,14 @@ from .exceptions import (

     TimeoutError,

 )

-from .packages.ssl_match_hostname import match_hostname, CertificateError

-from .packages import six

+try:

+    from backports.ssl_match_hostname import match_hostname, CertificateError

+except ImportError:

+    from .packages.ssl_match_hostname import match_hostname, CertificateError

+try:

+    import six

+except ImportError:

+    from .packages import six

 xrange = six.moves.xrange

Index: urllib3-1.5/urllib3/filepost.py

===================================================================

--- urllib3-1.5.orig/urllib3/filepost.py

+++ urllib3-1.5/urllib3/filepost.py

@@ -10,8 +10,12 @@ import mimetypes

 from uuid import uuid4

 from io import BytesIO

-from .packages import six

-from .packages.six import b

+try:

+    import six

+    from six import b

+except ImportError:

+    from .packages import six

+    from .packages.six import b

 writer = codecs.lookup('utf-8')[3]

Index: urllib3-1.5/urllib3/response.py

===================================================================

--- urllib3-1.5.orig/urllib3/response.py

+++ urllib3-1.5/urllib3/response.py

@@ -11,7 +11,10 @@ import zlib

 from io import BytesIO

 from .exceptions import DecodeError

-from .packages.six import string_types as basestring

+try:

+    from six import string_types as basestring

+except ImportError:

+    from .packages.six import string_types as basestring

 log = logging.getLogger(__name__)

Index: urllib3-1.5/urllib3/util.py

===================================================================

--- urllib3-1.5.orig/urllib3/util.py

+++ urllib3-1.5/urllib3/util.py

@@ -18,7 +18,10 @@ except ImportError: # `poll` doesn't exi

     except ImportError: # `select` doesn't exist on AppEngine.

         select = False

-from .packages import six

+try:

+    import six

+except ImporError:

+    from .packages import six

 from .exceptions import LocationParseError

Index: urllib3-1.5/test/test_collections.py

===================================================================

--- urllib3-1.5.orig/test/test_collections.py

+++ urllib3-1.5/test/test_collections.py

@@ -1,7 +1,10 @@

 import unittest

 from urllib3._collections import RecentlyUsedContainer as Container

-from urllib3.packages import six

+try:

+    import six

+except ImportError:

+    from urllib3.packages import six

 xrange = six.moves.xrange

Index: urllib3-1.5/test/test_connectionpool.py

===================================================================

--- urllib3-1.5.orig/test/test_connectionpool.py

+++ urllib3-1.5/test/test_connectionpool.py

@@ -1,7 +1,10 @@

 import unittest

 from urllib3.connectionpool import connection_from_url, HTTPConnectionPool

-from urllib3.packages.ssl_match_hostname import CertificateError

+try:

+    from backports.ssl_match_hostname import CertificateError

+except ImportError:

+    from urllib3.packages.ssl_match_hostname import CertificateError

 from urllib3.exceptions import (

     ClosedPoolError,

     EmptyPoolError,

Index: urllib3-1.5/test/test_filepost.py

===================================================================

--- urllib3-1.5.orig/test/test_filepost.py

+++ urllib3-1.5/test/test_filepost.py

@@ -1,7 +1,10 @@

 import unittest

 from urllib3.filepost import encode_multipart_formdata, iter_fields

-from urllib3.packages.six import b, u

+try:

+    from six import b, u

+except ImportError:

+    from urllib3.packages.six import b, u

 BOUNDARY = '!! test boundary !!'