Remove Python 2.7 support per

README.rst

@@ -128,7 +128,6 @@ Answer the prompts with your own desired options_. For example::
     use_opbeat [n]: y
     use_pycharm [n]: y
     windows [n]: n
-    use_python3 [y]: y
     use_docker [y]: n
     use_heroku [n]: y
     use_compressor [n]: y

cookiecutter.json

@@ -14,7 +14,6 @@
     "use_opbeat": "n",
     "use_pycharm": "n",
     "windows": "n",
-    "use_python3": "y",
     "use_docker": "n",
     "use_heroku": "n",
     "use_elasticbeanstalk_experimental": "n",

docs/conf.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # cookiecutter-django documentation build configuration file.
 #
 # This file is execfile()d with the current directory set to its containing dir.
@@ -10,8 +8,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-from __future__ import unicode_literals
-
 from datetime import datetime
 import os
 import sys

docs/project-generation-options.rst

@@ -54,10 +54,6 @@ use_pycharm [n]
 windows [n]
     Whether you'll be developing on Windows.
 
-use_python3 [y]
-    By default, the Python code generated will be for Python 3.x. But if you
-    answer `n` here, it will be legacy Python 2.7 code.
-
 use_docker [y]
     Whether to use Docker_, separating the app and database into separate
     containers.

hooks/post_gen_project.py

@@ -12,7 +12,6 @@ A portion of this code was adopted from Django's standard crypto functions and
 utilities, specifically:
     https://github.com/django/django/blob/master/django/utils/crypto.py
 """
-from __future__ import print_function
 import os
 import random
 import shutil

tests/test_cookiecutter_generation.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import os
 import re
 import sh

{{cookiecutter.project_slug}}/.travis.yml

@@ -8,8 +8,4 @@ before_install:
   - sudo apt-get install -qq libsqlite3-dev libxml2 libxml2-dev libssl-dev libbz2-dev wget curl llvm
 language: python
 python:
-{% if cookiecutter.use_python3 == 'y' -%}
   - "3.5"
-{% else %}
-  - "2.7"
-{%- endif %}

{{cookiecutter.project_slug}}/compose/django/Dockerfile

@@ -1,8 +1,4 @@
-{% if cookiecutter.use_python3 == 'y' -%}
 FROM python:3.5
-{% else %}
-FROM python:2.7
-{%- endif %}
 ENV PYTHONUNBUFFERED 1
 
 # Requirements have to be pulled and installed here, otherwise caching won't work

{{cookiecutter.project_slug}}/compose/django/Dockerfile-dev

@@ -1,8 +1,4 @@
-{% if cookiecutter.use_python3 == 'y' -%}
 FROM python:3.5
-{% else %}
-FROM python:2.7
-{%- endif %}
 ENV PYTHONUNBUFFERED 1
 
 # Requirements have to be pulled and installed here, otherwise caching won't work

{{cookiecutter.project_slug}}/config/settings/__init__.py

@@ -1 +0,0 @@
-# -*- coding: utf-8 -*-

{{cookiecutter.project_slug}}/config/settings/base.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Django settings for {{cookiecutter.project_name}} project.
 
@@ -8,8 +7,6 @@ https://docs.djangoproject.com/en/dev/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/dev/ref/settings/
 """
-from __future__ import absolute_import, unicode_literals
-
 import environ
 
 ROOT_DIR = environ.Path(__file__) - 3  # ({{ cookiecutter.project_slug }}/config/settings/base.py - 3 = {{ cookiecutter.project_slug }}/)

{{cookiecutter.project_slug}}/config/settings/local.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Local settings
 

{{cookiecutter.project_slug}}/config/settings/production.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 """
 Production Configurations
 
@@ -12,10 +11,8 @@ Production Configurations
 - Use opbeat for error reporting
 {% endif %}
 """
-from __future__ import absolute_import, unicode_literals
 
 from boto.s3.connection import OrdinaryCallingFormat
-from django.utils import six
 {% if cookiecutter.use_sentry_for_error_reporting == 'y' %}
 import logging
 {% endif %}
@@ -109,9 +106,9 @@ AWS_EXPIRY = 60 * 60 * 24 * 7
 # TODO See: https://github.com/jschneier/django-storages/issues/47
 # Revert the following and use str after the above-mentioned bug is fixed in
 # either django-storage-redux or boto
+control = 'max-age=%d, s-maxage=%d, must-revalidate' % (AWS_EXPIRY, AWS_EXPIRY)
 AWS_HEADERS = {
-    'Cache-Control': six.b('max-age=%d, s-maxage=%d, must-revalidate' % (
-        AWS_EXPIRY, AWS_EXPIRY))
+    'Cache-Control': bytes(control, encoding='latin-1')
 }
 
 # URL that handles the media served from MEDIA_ROOT, used for managing

{{cookiecutter.project_slug}}/config/settings/test.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 '''
 Test settings
 

{{cookiecutter.project_slug}}/config/urls.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django.conf import settings
 from django.conf.urls import include, url
 from django.conf.urls.static import static

{{cookiecutter.project_slug}}/docs/conf.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # {{ cookiecutter.project_name }} documentation build configuration file, created by
 # sphinx-quickstart.
 #
@@ -11,8 +9,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-from __future__ import unicode_literals
-
 import os
 import sys
 

{{cookiecutter.project_slug}}/requirements/base.txt

@@ -1,10 +1,9 @@
-{% if cookiecutter.use_python3 == 'y' -%}
 # Wheel 0.25+ needed to install certain packages on CPython 3.5+
 # like Pillow and psycopg2
 # See http://bitly.com/wheel-building-fails-CPython-35
 # Verified bug on Python 3.5.1
 wheel==0.29.0
-{%- endif %}
+
 
 # Bleeding edge Django
 django==1.10.7 # pyup: >=1.10,<1.11

{{cookiecutter.project_slug}}/runtime.txt

@@ -1 +1 @@
-{% if cookiecutter.use_python3 == 'y' -%}python-3.5.3{% else %}python-2.7.10{%- endif %}
+python-3.5.3

{{cookiecutter.project_slug}}/utility/install_python_dependencies.sh

@@ -6,11 +6,7 @@ PROJECT_DIR="$(dirname "$WORK_DIR")"
 pip --version >/dev/null 2>&1 || {
     echo >&2 -e "\npip is required but it's not installed."
     echo >&2 -e "You can install it by running the following command:\n"
-{% if cookiecutter.use_python3 == 'y' -%}
     echo >&2 "wget https://bootstrap.pypa.io/get-pip.py --output-document=get-pip.py; chmod +x get-pip.py; sudo -H python3 get-pip.py"
-{% else %}
-    echo >&2 "wget https://bootstrap.pypa.io/get-pip.py --output-document=get-pip.py; chmod +x get-pip.py; sudo -H python2 get-pip.py"
-{%- endif %}
     echo >&2 -e "\n"
     echo >&2 -e "\nFor more information, see pip documentation: https://pip.pypa.io/en/latest/"
     exit 1;
@@ -19,11 +15,7 @@ pip --version >/dev/null 2>&1 || {
 virtualenv --version >/dev/null 2>&1 || {
     echo >&2 -e "\nvirtualenv is required but it's not installed."
     echo >&2 -e "You can install it by running the following command:\n"
-{% if cookiecutter.use_python3 == 'y' -%}
     echo >&2 "sudo -H pip3 install virtualenv"
-{% else %}
-    echo >&2 "sudo -H pip2 install virtualenv"
-{%- endif %}
     echo >&2 -e "\n"
     echo >&2 -e "\nFor more information, see virtualenv documentation: https://virtualenv.pypa.io/en/latest/"
     exit 1;
@@ -32,11 +24,7 @@ virtualenv --version >/dev/null 2>&1 || {
 if [ -z "$VIRTUAL_ENV" ]; then
     echo >&2 -e "\nYou need activate a virtualenv first"
     echo >&2 -e 'If you do not have a virtualenv created, run the following command to create and automatically activate a new virtualenv named "venv" on current folder:\n'
-{% if cookiecutter.use_python3 == 'y' -%}
     echo >&2 -e "virtualenv venv --python=\`which python3\`"
-{% else %}
-    echo >&2 -e "virtualenv venv --python=\`which python2\`"
-{%- endif %}
     echo >&2 -e "\nTo leave/disable the currently active virtualenv, run the following command:\n"
     echo >&2  "deactivate"
     echo >&2 -e "\nTo activate the virtualenv again, run the following command:\n"
@@ -52,4 +40,3 @@ else
     pip install -r $PROJECT_DIR/requirements.txt
     {%- endif %}
 fi
-

{{cookiecutter.project_slug}}/utility/requirements-jessie.apt

@@ -3,11 +3,7 @@
 build-essential
 #required to translate
 gettext
-{% if cookiecutter.use_python3 == 'y' -%}
 python3-dev
-{% else %}
-python-dev
-{%- endif %}
 
 ##shared dependencies of:
 ##Pillow, pylibmc

{{cookiecutter.project_slug}}/utility/requirements-trusty.apt

@@ -3,11 +3,7 @@
 build-essential
 #required to translate
 gettext
-{% if cookiecutter.use_python3 == 'y' -%}
 python3-dev
-{% else %}
-python-dev
-{%- endif %}
 
 ##shared dependencies of:
 ##Pillow, pylibmc
@@ -25,4 +21,3 @@ libwebp-dev
 
 ##django-extensions
 graphviz-dev
-

{{cookiecutter.project_slug}}/utility/requirements-xenial.apt

@@ -3,11 +3,7 @@
 build-essential
 #required to translate
 gettext
-{% if cookiecutter.use_python3 == 'y' -%}
 python3-dev
-{% else %}
-python-dev
-{%- endif %}
 
 ##shared dependencies of:
 ##Pillow, pylibmc
@@ -25,4 +21,3 @@ libwebp-dev
 
 ##django-extensions
 graphviz-dev
-

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/__init__.py

@@ -1,3 +1,2 @@
-# -*- coding: utf-8 -*-
 __version__ = '{{ cookiecutter.version }}'
 __version_info__ = tuple([int(num) if num.isdigit() else num for num in __version__.replace('-', '.', 1).split('.')])

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/__init__.py

@@ -3,4 +3,3 @@ To understand why this file is here, please read:
 
 http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django
 """
-# -*- coding: utf-8 -*-

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/sites/__init__.py

@@ -3,4 +3,3 @@ To understand why this file is here, please read:
 
 http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django
 """
-# -*- coding: utf-8 -*-

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/sites/migrations/0001_initial.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import django.contrib.sites.models
 from django.contrib.sites.models import _simple_domain_name_validator
 from django.db import migrations, models

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/sites/migrations/0002_alter_domain_unique.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import django.contrib.sites.models
 from django.db import migrations, models
 

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/sites/migrations/0003_set_site_domain_and_name.py

@@ -3,10 +3,6 @@ To understand why this file is here, please read:
 
 http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django
 """
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
-
 from django.conf import settings
 from django.db import migrations
 

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/contrib/sites/migrations/__init__.py

@@ -3,4 +3,3 @@ To understand why this file is here, please read:
 
 http://cookiecutter-django.readthedocs.io/en/latest/faq.html#why-is-there-a-django-contrib-sites-directory-in-cookiecutter-django
 """
-# -*- coding: utf-8 -*-

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/taskapp/celery.py

@@ -1,5 +1,4 @@
 {% if cookiecutter.use_celery == 'y' %}
-from __future__ import absolute_import
 import os
 from celery import Celery
 from django.apps import apps, AppConfig
@@ -31,7 +30,7 @@ class CeleryConfig(AppConfig):
 {% if cookiecutter.use_pycharm == 'y' -%}
 	    # Since raven is required in production only,
             # imports might (most surely will) be wiped out
-            # during PyCharm code clean up started	
+            # during PyCharm code clean up started
             # in other environments.
             # @formatter:off
 {%- endif %}

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/__init__.py

@@ -1 +1 @@
-# -*- coding: utf-8 -*-
+

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/adapters.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 from django.conf import settings
 from allauth.account.adapter import DefaultAccountAdapter
 from allauth.socialaccount.adapter import DefaultSocialAccountAdapter

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/admin.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import absolute_import, unicode_literals
-
 from django import forms
 from django.contrib import admin
 from django.contrib.auth.admin import UserAdmin as AuthUserAdmin

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/migrations/0001_initial.py

@@ -1,7 +1,3 @@
-# -*- coding: utf-8 -*-
-# Generated by Django 1.10.1 on 2016-09-23 04:36
-from __future__ import unicode_literals
-
 import django.contrib.auth.models
 import django.contrib.auth.validators
 from django.db import migrations, models

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/models.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals, absolute_import
-
 from django.contrib.auth.models import AbstractUser
 from django.core.urlresolvers import reverse
 from django.db import models

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/urls.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import absolute_import, unicode_literals
-
 from django.conf.urls import url
 
 from . import views

{{cookiecutter.project_slug}}/{{cookiecutter.project_slug}}/users/views.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import absolute_import, unicode_literals
-
 from django.core.urlresolvers import reverse
 from django.views.generic import DetailView, ListView, RedirectView, UpdateView