Drop support for Python 2.6 and 3.3

.travis.yml

@@ -3,9 +3,7 @@ sudo: false
 language: python
 
 python:
-  - "2.6"
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"

README.md

@@ -30,7 +30,7 @@ Install from source with:
 
 ### Requirements
 
-* Python 2.6+ or Python 3.3+ (PyPy supported)
+* Python 2.7+ or Python 3.4+ (PyPy supported)
 
 ## Usage
 

setup.py

@@ -13,33 +13,13 @@
 
 install_requires = []
 
-if sys.version_info < (2, 6):
-    warnings.warn(
-        'Python 2.5 is no longer officially supported by Stripe. '
-        'If you have any questions, please file an issue on Github or '
-        'contact us at [email protected].',
-        DeprecationWarning)
-    install_requires.append('requests >= 0.8.8, < 0.10.1')
-    install_requires.append('ssl')
-else:
-    install_requires.append('requests >= 0.8.8')
-
-
 with open('LONG_DESCRIPTION.rst') as f:
     long_description = f.read()
 
 # Don't import stripe module here, since deps may not be installed
 sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'stripe'))
 from version import VERSION
 
-# Get simplejson if we don't already have json
-if sys.version_info < (3, 0):
-    try:
-        from util import json
-    except ImportError:
-        install_requires.append('simplejson')
-
-
 setup(
     name='stripe',
     version=VERSION,
@@ -61,10 +41,8 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.6",
         "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.3",
         "Programming Language :: Python :: 3.4",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",

stripe/util.py

@@ -2,13 +2,16 @@
 
 import hmac
 import io
+import json
 import logging
 import sys
 import os
 import re
 
 import stripe
 from stripe import six
+from stripe.six.moves.urllib.parse import parse_qsl
+
 
 STRIPE_LOG = os.environ.get('STRIPE_LOG')
 
@@ -25,38 +28,6 @@
     'logfmt',
 ]
 
-try:
-    from stripe.six.moves.urllib.parse import parse_qsl
-except ImportError:
-    # Python < 2.6
-    from cgi import parse_qsl
-
-try:
-    import json
-except ImportError:
-    json = None
-
-if not (json and hasattr(json, 'loads')):
-    try:
-        import simplejson as json
-    except ImportError:
-        if not json:
-            raise ImportError(
-                "Stripe requires a JSON library, such as simplejson. "
-                "HINT: Try installing the "
-                "python simplejson library via 'pip install simplejson' or "
-                "'easy_install simplejson', or contact [email protected] "
-                "with questions.")
-        else:
-            raise ImportError(
-                "Stripe requires a JSON library with the same interface as "
-                "the Python 2.6 'json' library.  You appear to have a 'json' "
-                "library with a different interface.  Please install "
-                "the simplejson library.  HINT: Try installing the "
-                "python simplejson library via 'pip install simplejson' "
-                "or 'easy_install simplejson', or contact [email protected]"
-                "with questions.")
-
 
 def utf8(value):
     # Note the ordering of these conditionals: `unicode` isn't a symbol in

tox.ini

@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py26, py27, pypy, pypy3.3-5.2-alpha1, py33, py34, py35, py36
+envlist = py27, py34, py35, py36, pypy, pypy3
 
 [testenv]
 deps =