Remove backup(.bak) files and PY2 __future__ imports

cassandra/cluster.py

@@ -16,7 +16,6 @@
 This module houses the main classes you will interact with,
 :class:`.Cluster` and :class:`.Session`.
 """
-from __future__ import absolute_import
 
 import atexit
 from binascii import hexlify

cassandra/connection.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import absolute_import  # to enable import io from stdlib
 from collections import defaultdict, deque
 import errno
 from functools import wraps, partial, total_ordering

cassandra/cqlengine/functions.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import division
 from datetime import datetime
 
 from cassandra.cqlengine import UnicodeMixin, ValidationError

cassandra/cqltypes.py

@@ -27,7 +27,6 @@
 # for example), these classes would be a good place to tack on
 # .from_cql_literal() and .as_cql_literal() classmethods (or whatever).
 
-from __future__ import absolute_import  # to enable import io from stdlib
 import ast
 from binascii import unhexlify
 import calendar

cassandra/protocol.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import absolute_import  # to enable import io from stdlib
 from collections import namedtuple
 import logging
 import socket

cassandra/util.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import with_statement
 from _weakref import ref
 import calendar
 from collections import OrderedDict

examples/request_init_listener.py

@@ -18,7 +18,6 @@
 # about the encoded request size. Note that the counts would be available using the internal 'metrics' tracking --
 # this is just demonstrating a way to track a few custom attributes.
 
-from __future__ import print_function
 from cassandra.cluster import Cluster
 from greplin import scales
 

setup.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import print_function
 import os
 import sys
 import warnings

tests/integration/cqlengine/query/test_queryset.py

@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-from __future__ import absolute_import
 
 import unittest
 

tests/integration/long/utils.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from __future__ import print_function
 import logging
 import time