From 8333a7d7136e2c7aa1f604c7b96c61d1a38ce82b Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 16:50:56 +0200
Subject: [PATCH 1/6] switch dist to xenial

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 37bfc10..71ea64a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
+dist: xenial
 language: python
 
 python:

From 1d335bc3d3526c919daad3108df93b234f7fa49d Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 16:34:06 +0200
Subject: [PATCH 2/6] use python 3.6 locally

---
 .python-version | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.python-version b/.python-version
index b727628..4f2c1d1 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.6.2
+3.6.6

From fa4733ebbbcffb85c2dd12a06dd164e7d47a7021 Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 16:35:55 +0200
Subject: [PATCH 3/6] add python 3.7

---
 .travis.yml | 6 ++++++
 setup.py    | 1 +
 2 files changed, 7 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 71ea64a..53a6f2e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,12 @@ python:
   - "3.5"
   - "3.6"
 
+matrix:
+  include:
+  - python: 3.7
+    dist: xenial
+    sudo: true
+
 env:
  - REQUESTS="requests" # latest
  - REQUESTS="requests==2.5" # min version of requests library
diff --git a/setup.py b/setup.py
index 67d10be..f9cab8b 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,7 @@
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
     install_requires=[
         'requests>=2.5',

From edfd65f025400231d224f7dcf11031ff14e513ce Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 16:36:11 +0200
Subject: [PATCH 4/6] we support python 3.3

---
 setup.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.py b/setup.py
index f9cab8b..399097a 100644
--- a/setup.py
+++ b/setup.py
@@ -23,6 +23,7 @@
         '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',

From 36587179117a75d38853949b78482d004563dcb2 Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 17:49:11 +0200
Subject: [PATCH 5/6] add python 2.6

---
 .travis.yml                 |  1 +
 castle/headers_formatter.py |  6 +++++-
 castle/test/__init__.py     |  3 +++
 setup.py                    | 14 ++++++++++++--
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 53a6f2e..87c5ad0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ dist: xenial
 language: python
 
 python:
+  - "2.6"
   - "2.7"
   - "3.3"
   - "3.4"
diff --git a/castle/headers_formatter.py b/castle/headers_formatter.py
index 5f297b0..62370a3 100644
--- a/castle/headers_formatter.py
+++ b/castle/headers_formatter.py
@@ -1,4 +1,5 @@
 import re
+import sys
 
 
 class HeadersFormatter(object):
@@ -8,4 +9,7 @@ def call(header):
 
     @staticmethod
     def split(header):
-        return re.split(r'_|-', re.sub(r'^HTTP(?:_|-)', '', header, flags=re.IGNORECASE))
+        if sys.version_info[:2] == (2, 6):
+            return re.split(r'_|-', re.sub(re.compile(r'^HTTP(?:_|-)', re.IGNORECASE), '', header))
+        else:
+            return re.split(r'_|-', re.sub(r'^HTTP(?:_|-)', '', header, flags=re.IGNORECASE))
diff --git a/castle/test/__init__.py b/castle/test/__init__.py
index bd49868..bac6064 100644
--- a/castle/test/__init__.py
+++ b/castle/test/__init__.py
@@ -19,6 +19,9 @@
 else:
     from unittest import mock
 
+if sys.version_info[:2] == (2, 6):
+    import subprocess
+    subprocess.call(["sed", "-i", "-e",  's/import _io/import io as _io/g', "/home/travis/build/castle/castle-python/.eggs/responses-0.6.2-py2.6.egg/responses.py"])
 
 TEST_MODULES = [
     'castle.test.api_test',
diff --git a/setup.py b/setup.py
index 399097a..ea33ab0 100644
--- a/setup.py
+++ b/setup.py
@@ -1,8 +1,18 @@
-from setuptools import find_packages, setup
+import sys
+
+try:
+    from setuptools import find_packages, setup
+except ImportError:
+    from distutils.core import find_packages, setup
 
 from castle.version import VERSION
 
 
+if sys.version_info[:2] == (2, 6):
+    tests_require = ['responses<0.7', 'unittest2']
+else:
+    tests_require = ['responses']
+
 setup(
     name="castle",
     version=VERSION,
@@ -32,6 +42,6 @@
     install_requires=[
         'requests>=2.5',
     ],
-    tests_require=['responses'],
+    tests_require=tests_require,
     test_suite='castle.test.all'
 )

From 3b0bf18ea90014223e1d4664035227ba026b899f Mon Sep 17 00:00:00 2001
From: Tomasz Pajor <tomek@polishgeeks.com>
Date: Tue, 4 Sep 2018 18:32:57 +0200
Subject: [PATCH 6/6] update changelog

---
 HISTORY.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/HISTORY.md b/HISTORY.md
index 9c80914..e712c30 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,5 +1,7 @@
 ## master
 
+- [#41](https://github.com/castle/castle-python/pull/41) add python 2.6, python 3.7
+
 ## 2.2.0 (2018-04-18)
 
 ### Breaking Changes: