diff --git a/.travis.yml b/.travis.yml
index 8f4fbea..020a7e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,15 +3,12 @@
 language: python
 
 python:
-  - 2.7
   - 3.5
 
 matrix:
   include:
     - python: 3.5
       env: TOXENV=quality
-    - python: 2.7
-      env: TOXENV=quality
 
 script:
   - make clean
diff --git a/requirements/base.txt b/requirements/base.txt
index 0fa2f65..9087aa1 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -2,11 +2,8 @@
 # This file is autogenerated by pip-compile
 # To update, run:
 #
-#    pip-compile --output-file requirements/base.txt requirements/base.in
+#    pip-compile --output-file=requirements/base.txt requirements/base.in
 #
---index-url https://pypi.org/simple/
---extra-index-url https://saleem.latif:AP81xRt5DR6ruigseCVZpcYxA1QFyuHvZ4ky6m@intechww.jfrog.io/intechww/api/pypi/pypi-virtual/simple
-
 django==1.11.25
 importlib-metadata==0.23  # via path.py
 more-itertools==7.2.0     # via zipp
diff --git a/requirements/dev.in b/requirements/dev.in
index 7941763..0fc4851 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -1,8 +1,4 @@
 # Additional requirements for development of this application
 
-diff-cover                # Changeset diff test coverage
 pip-tools                 # Requirements file management
 tox                       # virtualenv management for tests
-tox-battery==0.5          # Makes tox aware of requirements file changes (it's experimental, so keep it pinned)
-twine                     # Utility for PyPI package uploads
-wheel                     # For generation of wheels for PyPI
diff --git a/requirements/dev.txt b/requirements/dev.txt
index a639ad7..8013515 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,38 +2,28 @@
 # This file is autogenerated by pip-compile
 # To update, run:
 #
-#    pip-compile --output-file requirements/dev.txt requirements/base.in requirements/dev.in requirements/quality.in requirements/test.in
+#    pip-compile --output-file=requirements/dev.txt requirements/base.in requirements/dev.in requirements/quality.in requirements/test.in
 #
---index-url https://pypi.org/simple/
---extra-index-url https://saleem.latif:AP81xRt5DR6ruigseCVZpcYxA1QFyuHvZ4ky6m@intechww.jfrog.io/intechww/api/pypi/pypi-virtual/simple
-
 argparse==1.4.0           # via caniusepython3
 astroid==2.3.1            # via pylint
 atomicwrites==1.3.0       # via pytest
 attrs==19.2.0             # via pytest
 backports.functools-lru-cache==1.5  # via caniusepython3
-bleach==3.1.0             # via readme-renderer
 caniusepython3==7.1.0
 certifi==2019.9.11        # via requests
 chardet==3.0.4            # via requests
 click==7.0                # via pip-tools
 coverage==4.5.4           # via pytest-cov
 ddt==1.2.1
-diff-cover==2.3.0
 distlib==0.2.9.post0      # via caniusepython3
 django==1.11.25
-docutils==0.15.2          # via readme-renderer
 factory-boy==2.12.0
 faker==2.0.2              # via factory-boy
 filelock==3.0.12          # via tox
 idna==2.8                 # via requests
 importlib-metadata==0.23  # via path.py, pluggy, pytest, tox
-inflect==2.1.0            # via jinja2-pluralize
 isort==4.3.21
-jinja2-pluralize==0.3.0   # via diff-cover
-jinja2==2.10.1            # via diff-cover, jinja2-pluralize
 lazy-object-proxy==1.4.2  # via astroid
-markupsafe==1.1.1         # via jinja2
 mccabe==0.6.1             # via pylint
 mock==3.0.5
 more-itertools==7.2.0     # via pytest, zipp
@@ -41,12 +31,10 @@ packaging==19.2           # via caniusepython3, pytest, tox
 path.py==12.0.1
 pep8==1.7.1
 pip-tools==4.1.0
-pkginfo==1.5.0.1          # via twine
 pluggy==0.13.0            # via pytest, tox
 py==1.8.0                 # via pytest, tox
 pycodestyle==2.5.0
 pydocstyle==4.0.1
-pygments==2.4.2           # via diff-cover, readme-renderer
 pylint==2.4.2
 pyparsing==2.4.2          # via packaging
 pytest-cov==2.7.1
@@ -54,22 +42,18 @@ pytest-django==3.5.1
 pytest==5.2.0             # via pytest-cov, pytest-django
 python-dateutil==2.8.0    # via faker
 pytz==2019.2              # via django
-readme-renderer==24.0     # via twine
-requests-toolbelt==0.9.1  # via twine
-requests==2.22.0          # via caniusepython3, requests-toolbelt, twine
-six==1.12.0               # via astroid, bleach, diff-cover, faker, mock, packaging, pip-tools, python-dateutil, readme-renderer, tox
+requests==2.22.0          # via caniusepython3
+six==1.12.0               # via astroid, faker, mock, packaging, pip-tools, python-dateutil, tox
 snowballstemmer==1.9.1    # via pydocstyle
 text-unidecode==1.3       # via faker
 toml==0.10.0              # via tox
-tox-battery==0.5
 tox==3.14.0
-tqdm==4.36.1              # via twine
-twine==2.0.0
 typed-ast==1.4.0          # via astroid
 urllib3==1.25.6           # via requests
 virtualenv==16.7.5        # via tox
 wcwidth==0.1.7            # via pytest
-webencodings==0.5.1       # via bleach
-wheel==0.33.6
 wrapt==1.11.2             # via astroid
 zipp==0.6.0               # via importlib-metadata
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools==41.2.0        # via caniusepython3
diff --git a/requirements/quality.txt b/requirements/quality.txt
index e72a98d..7857a20 100644
--- a/requirements/quality.txt
+++ b/requirements/quality.txt
@@ -2,11 +2,8 @@
 # This file is autogenerated by pip-compile
 # To update, run:
 #
-#    pip-compile --output-file requirements/quality.txt requirements/base.in requirements/quality.in requirements/test.in
+#    pip-compile --output-file=requirements/quality.txt requirements/base.in requirements/quality.in requirements/test.in
 #
---index-url https://pypi.org/simple/
---extra-index-url https://saleem.latif:AP81xRt5DR6ruigseCVZpcYxA1QFyuHvZ4ky6m@intechww.jfrog.io/intechww/api/pypi/pypi-virtual/simple
-
 argparse==1.4.0           # via caniusepython3
 astroid==2.3.1            # via pylint
 atomicwrites==1.3.0       # via pytest
@@ -51,3 +48,6 @@ urllib3==1.25.6           # via requests
 wcwidth==0.1.7            # via pytest
 wrapt==1.11.2             # via astroid
 zipp==0.6.0               # via importlib-metadata
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools==41.2.0        # via caniusepython3
diff --git a/requirements/test.txt b/requirements/test.txt
index fa6dc67..3f1ba36 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -2,11 +2,8 @@
 # This file is autogenerated by pip-compile
 # To update, run:
 #
-#    pip-compile --output-file requirements/test.txt requirements/base.in requirements/test.in
+#    pip-compile --output-file=requirements/test.txt requirements/base.in requirements/test.in
 #
---index-url https://pypi.org/simple/
---extra-index-url https://saleem.latif:AP81xRt5DR6ruigseCVZpcYxA1QFyuHvZ4ky6m@intechww.jfrog.io/intechww/api/pypi/pypi-virtual/simple
-
 atomicwrites==1.3.0       # via pytest
 attrs==19.2.0             # via pytest
 coverage==4.5.4           # via pytest-cov
diff --git a/settings/test.py b/settings/test.py
index a9701b4..eff4b5d 100644
--- a/settings/test.py
+++ b/settings/test.py
@@ -9,6 +9,7 @@
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.11/ref/settings/
 """
+from __future__ import absolute_import
 
 import os
 from path import Path
diff --git a/test_utils/__init__.py b/test_utils/__init__.py
index d83adee..b0566ed 100644
--- a/test_utils/__init__.py
+++ b/test_utils/__init__.py
@@ -1,8 +1,10 @@
 """
 Utility functions for theming tests.
 """
+from __future__ import absolute_import
 
 import os
+
 from path import Path
 
 from django.conf import settings
diff --git a/test_utils/factories.py b/test_utils/factories.py
index a65fad6..f7c8514 100644
--- a/test_utils/factories.py
+++ b/test_utils/factories.py
@@ -1,6 +1,8 @@
 """
 Theming Factories.
 """
+from __future__ import absolute_import
+
 import factory
 from factory.django import DjangoModelFactory
 
@@ -14,7 +16,7 @@ class SiteFactory(DjangoModelFactory):
     Factory for django.contrib.sites.models.Site.
     """
 
-    class Meta(object):
+    class Meta:
         model = Site
         django_get_or_create = ('domain',)
 
@@ -27,7 +29,7 @@ class ThemeFactory(DjangoModelFactory):
     Factory for theming.models.Theme.
     """
 
-    class Meta(object):
+    class Meta:
         model = Theme
         django_get_or_create = ('site',)
 
diff --git a/test_utils/testcases.py b/test_utils/testcases.py
index a3f71da..8e5d62f 100644
--- a/test_utils/testcases.py
+++ b/test_utils/testcases.py
@@ -1,6 +1,8 @@
 """
 Module containing functions and methods common to all theme related tests.
 """
+from __future__ import absolute_import
+
 from django.test import TestCase as DjangoTestCase
 
 
@@ -8,5 +10,3 @@ class TestCase(DjangoTestCase):
     """
     Base test case for theme tests.
     """
-
-    pass
diff --git a/test_utils/utils.py b/test_utils/utils.py
index 80274d9..d4f16cd 100644
--- a/test_utils/utils.py
+++ b/test_utils/utils.py
@@ -1,6 +1,8 @@
 """
 Utility functions used by the tests in `theming` app.
 """
+from __future__ import absolute_import
+
 from django.test import RequestFactory
 
 from theming.thread_locals import get_current_request, set_current_request, set_current_theme
diff --git a/tests/test_theming/test_apps.py b/tests/test_theming/test_apps.py
index f95f23f..76ac22c 100644
--- a/tests/test_theming/test_apps.py
+++ b/tests/test_theming/test_apps.py
@@ -1,6 +1,8 @@
 """
 Validate ThemingConfig
 """
+from __future__ import absolute_import
+
 import ddt
 from six import assertRaisesRegex
 
@@ -73,9 +75,9 @@ def test_ready_with_missing_theme_settings(self):  # pylint: disable=invalid-nam
         """
         del settings.THEMING
         with assertRaisesRegex(
-            self,
-            ImproperlyConfigured,
-            r'"THEMING" setting not set in django settings file. '
-            r'If you are not using theming then remove it from INSTALLED_APPS.'
+                self,
+                ImproperlyConfigured,
+                r'"THEMING" setting not set in django settings file. '
+                r'If you are not using theming then remove it from INSTALLED_APPS.'
         ):
             self.theming_config.ready()
diff --git a/tests/test_theming/test_core.py b/tests/test_theming/test_core.py
index d67327c..06abef7 100644
--- a/tests/test_theming/test_core.py
+++ b/tests/test_theming/test_core.py
@@ -1,6 +1,8 @@
 """
 Validate theming core.
 """
+from __future__ import absolute_import
+
 import os
 
 import ddt
diff --git a/tests/test_theming/test_middleware.py b/tests/test_theming/test_middleware.py
index 8e191c9..3a36dec 100644
--- a/tests/test_theming/test_middleware.py
+++ b/tests/test_theming/test_middleware.py
@@ -1,6 +1,7 @@
 """
 Validate theming middleware.
 """
+from __future__ import absolute_import
 
 from django.test import RequestFactory
 
diff --git a/tests/test_theming/test_models.py b/tests/test_theming/test_models.py
index 31c579b..ff36743 100644
--- a/tests/test_theming/test_models.py
+++ b/tests/test_theming/test_models.py
@@ -1,6 +1,9 @@
+# pylint: disable=no-member
 """
 Validate theming models.
 """
+from __future__ import absolute_import
+
 from functools import partial
 
 import ddt
diff --git a/tests/test_theming/test_static/test_finders.py b/tests/test_theming/test_static/test_finders.py
index 183382b..8624a90 100644
--- a/tests/test_theming/test_static/test_finders.py
+++ b/tests/test_theming/test_static/test_finders.py
@@ -1,6 +1,8 @@
 """
 Tests to validate theme finders work as expected.
 """
+from __future__ import absolute_import
+
 import ddt
 
 from django.core.checks import Error
diff --git a/tests/test_theming/test_static/test_storage.py b/tests/test_theming/test_static/test_storage.py
index 068abee..0b33ff0 100644
--- a/tests/test_theming/test_static/test_storage.py
+++ b/tests/test_theming/test_static/test_storage.py
@@ -1,6 +1,8 @@
 """
 Tests to validate theme storage classes work as expected..
 """
+from __future__ import absolute_import
+
 import ddt
 
 from django.conf import settings
diff --git a/tests/test_theming/test_template/test_loaders/test_theme.py b/tests/test_theming/test_template/test_loaders/test_theme.py
index 56ac58a..43a4fd1 100644
--- a/tests/test_theming/test_template/test_loaders/test_theme.py
+++ b/tests/test_theming/test_template/test_loaders/test_theme.py
@@ -1,6 +1,8 @@
 """
 Validate theme template loaders.
 """
+from __future__ import absolute_import
+
 from functools import partial
 
 import ddt
diff --git a/tests/test_theming/test_thread_locals.py b/tests/test_theming/test_thread_locals.py
index 9b059ee..5b83a99 100644
--- a/tests/test_theming/test_thread_locals.py
+++ b/tests/test_theming/test_thread_locals.py
@@ -1,6 +1,8 @@
 """
 Validate thread_locals module of theming.
 """
+from __future__ import absolute_import
+
 from functools import partial
 from threading import local
 
diff --git a/theming/__init__.py b/theming/__init__.py
index 8df261b..66d4248 100644
--- a/theming/__init__.py
+++ b/theming/__init__.py
@@ -1,8 +1,11 @@
 """
 Module to hold all the nuts and bolts for theming a django site.
 """
+from __future__ import absolute_import
+
+from .core import get_base_dir, get_themes, is_enabled
+
 __version__ = "0.1.0"
 
-from .core import is_enabled, get_base_dir, get_themes
 
 default_app_config = "theming.apps.ThemingConfig"  # pylint: disable=invalid-name
diff --git a/theming/admin.py b/theming/admin.py
index 5650a31..a649d5f 100644
--- a/theming/admin.py
+++ b/theming/admin.py
@@ -1,6 +1,8 @@
 """
 Module containing admin interfaces for the theming app.
 """
+from __future__ import absolute_import
+
 from django.contrib import admin
 
 from .models import Theme
diff --git a/theming/apps.py b/theming/apps.py
index 39691b5..04f542f 100644
--- a/theming/apps.py
+++ b/theming/apps.py
@@ -1,6 +1,8 @@
 """
 App Config for theming.
 """
+from __future__ import absolute_import
+
 import os
 
 from django.apps import AppConfig
@@ -33,27 +35,27 @@ def ready(self):
                 '"THEMING" setting not set in django settings file. '
                 'If you are not using theming then remove it from INSTALLED_APPS.'
             )
-        elif 'DIRS' not in settings.THEMING:
+        if 'DIRS' not in settings.THEMING:
             raise ImproperlyConfigured(
                 'The THEMING["DIRS"] setting must be populated.',
             )
-        elif 'ENABLED' not in settings.THEMING:
+        if 'ENABLED' not in settings.THEMING:
             raise ImproperlyConfigured(
                 'The THEMING["ENABLED"] setting must be populated.',
             )
-        elif not isinstance(settings.THEMING['DIRS'], (list, tuple)):
+        if not isinstance(settings.THEMING['DIRS'], (list, tuple)):
             raise ImproperlyConfigured(
                 'The THEMING["DIRS"] setting is not a tuple or list. Perhaps you forgot a trailing comma?',
             )
-        elif not all([isinstance(theme_dir, str) for theme_dir in settings.THEMING['DIRS']]):
+        if not all([isinstance(theme_dir, str) for theme_dir in settings.THEMING['DIRS']]):
             raise ImproperlyConfigured(
                 'THEMING["DIRS"] must contain only string paths.',
             )
-        elif not all([theme_dir.startswith("/") for theme_dir in settings.THEMING['DIRS']]):
+        if not all([theme_dir.startswith("/") for theme_dir in settings.THEMING['DIRS']]):
             raise ImproperlyConfigured(
                 'THEMING["DIRS"] must contain only absolute paths to themes dirs.',
             )
-        elif not all([os.path.isdir(theme_dir) for theme_dir in settings.THEMING['DIRS']]):
+        if not all([os.path.isdir(theme_dir) for theme_dir in settings.THEMING['DIRS']]):
             raise ImproperlyConfigured(
                 'THEMING["DIRS"] must contain valid paths.',
             )
diff --git a/theming/core.py b/theming/core.py
index 5df8a81..a5d2990 100644
--- a/theming/core.py
+++ b/theming/core.py
@@ -1,6 +1,8 @@
 """
 Core logic for Theming.
 """
+from __future__ import absolute_import, division
+
 import os
 
 from path import Path
diff --git a/theming/exceptions.py b/theming/exceptions.py
index 878b1b5..13c099c 100644
--- a/theming/exceptions.py
+++ b/theming/exceptions.py
@@ -1,6 +1,8 @@
 """
 Module to contain all of the exceptions defined and used by the theming app.
 """
+from __future__ import absolute_import
+
 from django.core.exceptions import ImproperlyConfigured as DjangoImproperlyConfigured
 
 
@@ -9,20 +11,14 @@ class ThemeException(Exception):
     Base exception for all theming related exceptions.
     """
 
-    pass
-
 
 class MiddlewareNotActivated(ThemeException):
     """
     Exception raised when features being used depends on a theming middleware.
     """
 
-    pass
-
 
 class ImproperlyConfigured(ThemeException, DjangoImproperlyConfigured):
     """
     Theming is somehow improperly configured.
     """
-
-    pass
diff --git a/theming/middleware.py b/theming/middleware.py
index 2856c4b..21fb231 100644
--- a/theming/middleware.py
+++ b/theming/middleware.py
@@ -1,6 +1,7 @@
 """
 Module to contain middleware defined by the theming app.
 """
+from __future__ import absolute_import
 
 from django.utils.deprecation import MiddlewareMixin
 
diff --git a/theming/models.py b/theming/models.py
index 2e9ca8b..be16453 100644
--- a/theming/models.py
+++ b/theming/models.py
@@ -1,6 +1,7 @@
 """
 Module to contain model definitions for theming app.
 """
+from __future__ import absolute_import
 
 from path import Path
 
diff --git a/theming/static/finders.py b/theming/static/finders.py
index 795bc83..12e10e2 100644
--- a/theming/static/finders.py
+++ b/theming/static/finders.py
@@ -3,6 +3,8 @@
 https://docs.djangoproject.com/en/1.8/ref/settings/#std:setting-STATICFILES_FINDERS
 Yes, this interface is private and undocumented, but we need to access it anyway.
 """
+from __future__ import absolute_import
+
 import os
 from collections import OrderedDict
 
@@ -44,7 +46,10 @@ def __init__(self, *args, **kwargs):
 
         super(ThemeFilesFinder, self).__init__(*args, **kwargs)
 
-    def check(self, **kwargs):
+    def check(self, **kwargs):  # pylint: disable=unused-argument
+        """
+        Check if current instance data has errors.
+        """
         errors = []
         if 'DIRS' not in settings.THEMING:
             errors.append(Error(
diff --git a/theming/static/storage.py b/theming/static/storage.py
index 07742ec..052cd5f 100644
--- a/theming/static/storage.py
+++ b/theming/static/storage.py
@@ -2,6 +2,8 @@
 Theming support for Django's collectstatic functionality.
 See https://docs.djangoproject.com/en/1.8/ref/contrib/staticfiles/
 """
+from __future__ import absolute_import
+
 import os.path
 
 from django.conf import settings
@@ -92,6 +94,6 @@ def themed(self, name, theme_name):
             name = name[1:] if name.startswith("/") else name
             path = safe_join(themed_path, name)
             return os.path.exists(path)
+
         # in live mode check static asset in the static files dir defined by "STATIC_ROOT" setting
-        else:
-            return self.exists(os.path.join(theme_name, name))
+        return self.exists(os.path.join(theme_name, name))
diff --git a/theming/template/loaders/theme.py b/theming/template/loaders/theme.py
index cf6d65b..db68ee8 100644
--- a/theming/template/loaders/theme.py
+++ b/theming/template/loaders/theme.py
@@ -1,6 +1,7 @@
 """
 Wrapper for loading templates from "templates" directories for themes.
 """
+from __future__ import absolute_import
 
 from django.template.loaders.filesystem import Loader as FilesystemLoader
 
diff --git a/theming/thread_locals.py b/theming/thread_locals.py
index ed9cba2..889b7c9 100644
--- a/theming/thread_locals.py
+++ b/theming/thread_locals.py
@@ -2,6 +2,7 @@
 """
 Thread scoped variables.
 """
+from __future__ import absolute_import
 
 from threading import local