Remove references to __future__ and future

The future is now

Author: Dorthu

linode_api4/__init__.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import # python2 imports should be absolute
-
 from linode_api4.objects import *
 from linode_api4.errors import ApiError, UnexpectedResponseError
 from linode_api4.linode_client import LinodeClient

linode_api4/common.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import os
 
 

linode_api4/errors.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from builtins import super
 
 

linode_api4/linode_client.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 import json
 import logging
 from datetime import datetime

linode_api4/login_client.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from datetime import datetime, timedelta
 from enum import Enum
 

linode_api4/objects/account.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from datetime import datetime
 import requests
 

linode_api4/objects/base.py

@@ -1,8 +1,6 @@
 import time
 from datetime import datetime, timedelta
 
-from future.utils import with_metaclass
-
 from .filtering import FilterableMetaclass
 
 
@@ -74,7 +72,7 @@ def __repr__(self):
     def dict(self):
         return dict(self.__dict__)
 
-class Base(object, with_metaclass(FilterableMetaclass)):
+class Base(object, metaclass=FilterableMetaclass):
     """
     The Base class knows how to look up api properties of a model, and lazy-load them.
     """

linode_api4/objects/dbase.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from linode_api4.objects import Base
 
 

linode_api4/objects/domain.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from linode_api4.errors import UnexpectedResponseError
 from linode_api4.objects import Base, DerivedBase, Property
 

linode_api4/objects/image.py

@@ -1,5 +1,3 @@
-from __future__ import absolute_import
-
 from linode_api4.objects import Base, Property