Merge pull request #246 from OpenKMIP/maint/drop-support-for-python2.6

Remove support for Python2.6

.travis.yml

@@ -1,8 +1,6 @@
 language: python
 matrix:
     include:
-        - python: 2.6
-          env: TOXENV=py26
         - python: 2.7
           env: TOXENV=py27
         - python: 3.3

README.rst

@@ -343,9 +343,7 @@ PyKMIP has been tested and runs on the following platform(s):
 
 * Ubuntu: 12.04 LTS, 14.04 LTS, 16.04 LTS
 
-PyKMIP is supported by Python 2.6, 2.7, 3.3 - 3.6.
-
-**NOTE:** Support for Python 2.6 will be deprecated in a future release of PyKMIP.
+PyKMIP is supported by Python 2.7 and 3.3 - 3.6.
 
 References
 ==========

kmip/__init__.py

@@ -15,8 +15,6 @@
 
 import os
 import re
-import sys
-import warnings
 
 # Dynamically set __version__
 version_path = os.path.join(os.path.dirname(
@@ -27,12 +25,3 @@ with open(version_path, 'r') as version_file:
 
 
 __all__ = ['core', 'demos', 'services']
-
-
-if sys.version_info[:2] == (2, 6):
-    warnings.simplefilter("always")
-    warnings.warn(
-        ("Please use a newer version of Python (2.7.9+ preferred). PyKMIP "
-         "support for Python 2.6 will be deprecated in the future."),
-        PendingDeprecationWarning)
-    warnings.simplefilter("default")

setup.py

@@ -56,7 +56,6 @@ setuptools.setup(
         "Operating System :: POSIX :: Linux",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.6",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py26,py27,py33,py34,py35,py36,bandit
+envlist = pep8,py27,py33,py34,py35,py36,bandit
 
 [testenv]
 passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH