Drop unnecessary __future__ imports

These are all active by default on all recent Python versions.

lib/hidapi/__init__.py

@@ -17,8 +17,6 @@
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 """Generic Human Interface Device API."""
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from hidapi.udev import close  # noqa: F401
 from hidapi.udev import enumerate  # noqa: F401
 from hidapi.udev import find_paired_node  # noqa: F401

lib/hidapi/hidconsole.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import os
 import sys
 import time

lib/hidapi/udev.py

@@ -24,8 +24,6 @@ The docstrings are mostly copied from the hidapi API header, with changes where
 necessary.
 """
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import errno as _errno
 import os as _os
 

lib/logitech_receiver/__init__.py

@@ -28,8 +28,6 @@ http://julien.danjou.info/blog/2012/logitech-k750-linux-support
 http://6xq.net/git/lars/lshidpp.git/plain/doc/
 """
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import logging
 
 from . import listener, status  # noqa: F401

lib/logitech_receiver/base.py

@@ -19,8 +19,6 @@
 # Base low-level functions used by the API proper.
 # Unlikely to be used directly unless you're expanding the API.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import threading as _threading
 
 from collections import namedtuple

lib/logitech_receiver/base_usb.py

@@ -26,8 +26,6 @@
 # USB ids of Logitech wireless receivers.
 # Only receivers supporting the HID++ protocol can go in here.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from .descriptors import DEVICES as _DEVICES
 from .i18n import _
 

lib/logitech_receiver/common.py

@@ -18,8 +18,6 @@
 
 # Some common functions and types.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from binascii import hexlify as _hexlify
 from collections import namedtuple
 from struct import pack, unpack

lib/logitech_receiver/descriptors.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from collections import namedtuple
 
 from .common import NamedInts as _NamedInts

lib/logitech_receiver/device.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import errno as _errno
 
 from logging import INFO as _INFO

lib/logitech_receiver/hidpp10.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import getLogger  # , DEBUG as _DEBUG
 
 from .common import BATTERY_APPROX as _BATTERY_APPROX

lib/logitech_receiver/hidpp20.py

@@ -18,8 +18,6 @@
 
 # Logitech Unifying Receiver API.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import ERROR as _ERROR
 from logging import INFO as _INFO

lib/logitech_receiver/i18n.py

@@ -18,8 +18,6 @@
 
 # Translation support for the Logitech receivers library
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import gettext as _gettext
 
 try:

lib/logitech_receiver/listener.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import threading as _threading
 
 from logging import DEBUG as _DEBUG

lib/logitech_receiver/notifications.py

@@ -19,8 +19,6 @@
 # Handles incoming events from the receiver/devices, updating the related
 # status object as appropriate.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import INFO as _INFO
 from logging import getLogger

lib/logitech_receiver/receiver.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import errno as _errno
 
 from logging import INFO as _INFO

lib/logitech_receiver/settings.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import math
 
 from copy import copy as _copy

lib/logitech_receiver/settings_templates.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from collections import namedtuple
 from logging import DEBUG as _DEBUG
 from logging import INFO as _INFO

lib/logitech_receiver/special_keys.py

@@ -19,8 +19,6 @@
 # Reprogrammable keys information
 # Mostly from Logitech documentation, but with some edits for better Lunix compatability
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from .common import NamedInts as _NamedInts
 
 # <controls.xml awk -F\" '/<Control /{sub(/^LD_FINFO_(CTRLID_)?/, "", $2);printf("\t%s=0x%04X,\n", $2, $4)}' | sort -t= -k2

lib/logitech_receiver/status.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import INFO as _INFO
 from logging import getLogger

lib/solaar/__init__.py

@@ -16,7 +16,5 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 __version__ = '1.0.7'
 NAME = 'Solaar'

lib/solaar/cli/__init__.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import argparse as _argparse
 import sys as _sys
 

lib/solaar/cli/config.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logitech_receiver import settings as _settings
 from logitech_receiver import settings_templates as _settings_templates
 from solaar import configuration as _configuration

lib/solaar/cli/pair.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from time import time as _timestamp
 
 from logitech_receiver import base as _base

lib/solaar/cli/probe.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logitech_receiver import base as _base
 from logitech_receiver import hidpp10 as _hidpp10
 from logitech_receiver.common import strhex as _strhex

lib/solaar/cli/show.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logitech_receiver import hidpp10 as _hidpp10
 from logitech_receiver import hidpp20 as _hidpp20
 from logitech_receiver import receiver as _receiver

lib/solaar/cli/unpair.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 
 def run(receivers, args, find_receiver, find_device):
     assert receivers

lib/solaar/gtk.py

@@ -18,8 +18,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import importlib
 import os.path
 

lib/solaar/i18n.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import gettext as _gettext
 import locale
 

lib/solaar/listener.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import time
 
 from collections import namedtuple

lib/solaar/tasks.py

@@ -18,8 +18,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import getLogger
 from threading import Thread as _Thread

lib/solaar/ui/__init__.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import getLogger
 

lib/solaar/ui/about.py

@@ -17,8 +17,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from gi.repository import Gtk
 from solaar import NAME, __version__
 from solaar.i18n import _

lib/solaar/ui/action.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from gi.repository import Gdk, Gtk
 from solaar.i18n import _
 

lib/solaar/ui/config_panel.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from threading import Timer as _Timer
 
 from gi.repository import Gdk, GLib, Gtk

lib/solaar/ui/diversion_rules.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from collections import defaultdict
 from contextlib import contextmanager as contextlib_contextmanager
 from logging import getLogger

lib/solaar/ui/icons.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import getLogger
 

lib/solaar/ui/notify.py

@@ -18,8 +18,6 @@
 
 # Optional desktop notifications.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from solaar.i18n import _
 
 #

lib/solaar/ui/pair_window.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import getLogger
 

lib/solaar/ui/tray.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 import os
 
 from logging import DEBUG as _DEBUG

lib/solaar/ui/window.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import DEBUG as _DEBUG
 from logging import getLogger
 

lib/solaar/upower.py

@@ -16,8 +16,6 @@
 ## with this program; if not, write to the Free Software Foundation, Inc.,
 ## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
-from __future__ import absolute_import, division, print_function, unicode_literals
-
 from logging import INFO as _INFO
 from logging import getLogger
 

tools/monitor.py

@@ -1,7 +1,6 @@
 #
 #
 #
-from __future__ import absolute_import, division, print_function, unicode_literals
 
 import sys