From 9fdb4f96c549cc44056fd5b15ba4ec6e7ac633be Mon Sep 17 00:00:00 2001
From: fedotovaleksandr <mr.fedotovaleksandr@gmail.com>
Date: Mon, 4 Feb 2019 16:49:39 +0700
Subject: [PATCH 1/2] Add compatibility with python 3 - relative imports, fix
 xrange, fix tests

---
 .travis.yml |  2 ++
 test.py     |  7 ++++++-
 zk/base.py  | 12 ++++++------
 3 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index b6614b7..ebcb154 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: python
 python:
   - "2.7"
+  - "3.6"
+  - "3.7"
 # command to run tests
 script: python test.py
diff --git a/test.py b/test.py
index 4b7bffb..05b35d4 100755
--- a/test.py
+++ b/test.py
@@ -5,7 +5,12 @@ import sys
 import os
 import unittest
 import codecs
-from mock import patch, Mock, MagicMock
+
+if sys.version_info[0] < 3:
+    from mock import patch, Mock, MagicMock
+else:
+    from unittest.mock import patch, Mock, MagicMock
+    
 mock_socket = MagicMock(name='zk.socket')
 sys.modules['zk.socket'] = mock_socket
 from zk import ZK, const
diff --git a/zk/base.py b/zk/base.py
index 738f005..969b3c3 100644
--- a/zk/base.py
+++ b/zk/base.py
@@ -5,11 +5,11 @@ from socket import AF_INET, SOCK_DGRAM, SOCK_STREAM, socket, timeout
 from struct import pack, unpack
 import codecs
 
-from zk import const
-from zk.attendance import Attendance
-from zk.exception import ZKErrorConnection, ZKErrorResponse, ZKNetworkError
-from zk.user import User
-from zk.finger import Finger
+from . import const
+from .attendance import Attendance
+from .exception import ZKErrorConnection, ZKErrorResponse, ZKNetworkError
+from .user import User
+from .finger import Finger
 
 
 def safe_cast(val, to_type, default=None):
@@ -302,7 +302,7 @@ class ZK(object):
 
     def __reverse_hex(self, hex):
         data = ''
-        for i in reversed(xrange(len(hex) / 2)):
+        for i in reversed(range(len(hex) / 2)):
             data += hex[i * 2:(i * 2) + 2]
         return data
 

From 8dac6dd472e37a9b58d92e7a3871e56408045293 Mon Sep 17 00:00:00 2001
From: fedotovaleksandr <mr.fedotovaleksandr@gmail.com>
Date: Mon, 4 Feb 2019 17:03:33 +0700
Subject: [PATCH 2/2] remove 3.7 from travis - it does not support

---
 .travis.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index ebcb154..0e97c77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,5 @@ language: python
 python:
   - "2.7"
   - "3.6"
-  - "3.7"
 # command to run tests
 script: python test.py