Vendor six consistently

benchmarks/consumer_performance.py

@@ -10,6 +10,8 @@
 import threading
 import traceback
 
+from kafka.vendor.six.moves import range
+
 from kafka import KafkaConsumer, KafkaProducer
 from test.fixtures import KafkaFixture, ZookeeperFixture
 
@@ -64,7 +66,7 @@ def run(args):
                 record = bytes(bytearray(args.record_size))
                 producer = KafkaProducer(compression_type=args.fixture_compression,
                                          **props)
-                for i in xrange(args.num_records):
+                for i in range(args.num_records):
                     producer.send(topic=args.topic, value=record)
                 producer.flush()
                 producer.close()

benchmarks/producer_performance.py

@@ -9,6 +9,8 @@
 import threading
 import traceback
 
+from kafka.vendor.six.moves import range
+
 from kafka import KafkaProducer
 from test.fixtures import KafkaFixture, ZookeeperFixture
 
@@ -77,7 +79,7 @@ def run(args):
             print('-> OK!')
             print()
 
-            for i in xrange(args.num_records):
+            for i in range(args.num_records):
                 producer.send(topic=args.topic, value=record)
             producer.flush()
 

benchmarks/varint_speed.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 from __future__ import print_function
 import perf
-import six
+from kafka.vendor import six
 
 
 test_data = [

kafka/codec.py

@@ -6,7 +6,7 @@
 import struct
 
 from kafka.vendor import six
-from kafka.vendor.six.moves import xrange # pylint: disable=import-error
+from kafka.vendor.six.moves import range
 
 _XERIAL_V1_HEADER = (-126, b'S', b'N', b'A', b'P', b'P', b'Y', 0, 1, 1)
 _XERIAL_V1_FORMAT = 'bccccccBii'
@@ -150,7 +150,7 @@ def snappy_encode(payload, xerial_compatible=True, xerial_blocksize=32*1024):
         chunker = lambda payload, i, size: memoryview(payload)[i:size+i].tobytes()
 
     for chunk in (chunker(payload, i, xerial_blocksize)
-                  for i in xrange(0, len(payload), xerial_blocksize)):
+                  for i in range(0, len(payload), xerial_blocksize)):
 
         block = snappy.compress(chunk)
         block_size = len(block)

kafka/producer/simple.py

@@ -4,7 +4,7 @@
 import logging
 import random
 
-from kafka.vendor.six.moves import xrange # pylint: disable=import-error
+from kafka.vendor.six.moves import range
 
 from kafka.producer.base import Producer
 
@@ -39,7 +39,7 @@ def _next_partition(self, topic):
             # Randomize the initial partition that is returned
             if self.random_start:
                 num_partitions = len(self.client.get_partition_ids_for_topic(topic))
-                for _ in xrange(random.randint(0, num_partitions-1)):
+                for _ in range(random.randint(0, num_partitions-1)):
                     next(self.partition_cycles[topic])
 
         return next(self.partition_cycles[topic])

test/fixtures.py

@@ -12,8 +12,8 @@
 import uuid
 
 import py
-from six.moves import urllib, xrange
-from six.moves.urllib.parse import urlparse  # pylint: disable=E0611,F0401
+from kafka.vendor.six.moves import urllib, range
+from kafka.vendor.six.moves.urllib.parse import urlparse  # pylint: disable=E0611,F0401
 
 from kafka import errors, KafkaConsumer, KafkaProducer, SimpleClient
 from kafka.client_async import KafkaClient
@@ -24,7 +24,7 @@
 log = logging.getLogger(__name__)
 
 def random_string(length):
-    return "".join(random.choice(string.ascii_letters) for i in xrange(length))
+    return "".join(random.choice(string.ascii_letters) for i in range(length))
 
 def version_str_to_list(version_str):
     return tuple(map(int, version_str.split('.'))) # e.g., (0, 8, 1, 1)

test/test_client.py

@@ -2,7 +2,7 @@
 
 from mock import ANY, MagicMock, patch
 from operator import itemgetter
-import six
+from kafka.vendor import six
 from . import unittest
 
 from kafka import SimpleClient

test/test_codec.py

@@ -4,7 +4,7 @@
 import struct
 
 import pytest
-from six.moves import xrange
+from kafka.vendor.six.moves import range
 
 from kafka.codec import (
     has_snappy, has_gzip, has_lz4,
@@ -18,15 +18,15 @@
 
 
 def test_gzip():
-    for i in xrange(1000):
+    for i in range(1000):
         b1 = random_string(100).encode('utf-8')
         b2 = gzip_decode(gzip_encode(b1))
         assert b1 == b2
 
 
 @pytest.mark.skipif(not has_snappy(), reason="Snappy not available")
 def test_snappy():
-    for i in xrange(1000):
+    for i in range(1000):
         b1 = random_string(100).encode('utf-8')
         b2 = snappy_decode(snappy_encode(b1))
         assert b1 == b2
@@ -86,7 +86,7 @@ def test_snappy_encode_xerial():
 @pytest.mark.skipif(not has_lz4() or platform.python_implementation() == 'PyPy',
                     reason="python-lz4 crashes on old versions of pypy")
 def test_lz4():
-    for i in xrange(1000):
+    for i in range(1000):
         b1 = random_string(100).encode('utf-8')
         b2 = lz4_decode(lz4_encode(b1))
         assert len(b1) == len(b2)
@@ -96,7 +96,7 @@ def test_lz4():
 @pytest.mark.skipif(not has_lz4() or platform.python_implementation() == 'PyPy',
                     reason="python-lz4 crashes on old versions of pypy")
 def test_lz4_old():
-    for i in xrange(1000):
+    for i in range(1000):
         b1 = random_string(100).encode('utf-8')
         b2 = lz4_decode_old_kafka(lz4_encode_old_kafka(b1))
         assert len(b1) == len(b2)
@@ -106,7 +106,7 @@ def test_lz4_old():
 @pytest.mark.skipif(not has_lz4() or platform.python_implementation() == 'PyPy',
                     reason="python-lz4 crashes on old versions of pypy")
 def test_lz4_incremental():
-    for i in xrange(1000):
+    for i in range(1000):
         # lz4 max single block size is 4MB
         # make sure we test with multiple-blocks
         b1 = random_string(100).encode('utf-8') * 50000

test/test_consumer_group.py

@@ -4,7 +4,7 @@
 import time
 
 import pytest
-import six
+from kafka.vendor import six
 
 from kafka import SimpleClient
 from kafka.conn import ConnectionStates

test/test_consumer_integration.py

@@ -6,8 +6,8 @@
 import kafka.codec
 
 import pytest
-from six.moves import xrange
-import six
+from kafka.vendor.six.moves import range
+from kafka.vendor import six
 
 from . import unittest
 from kafka import (
@@ -473,7 +473,7 @@ def test_offset_behavior__resuming_behavior(self):
         )
 
         # Grab the first 195 messages
-        output_msgs1 = [ consumer1.get_message().message.value for _ in xrange(195) ]
+        output_msgs1 = [ consumer1.get_message().message.value for _ in range(195) ]
         self.assert_message_count(output_msgs1, 195)
 
         # The total offset across both partitions should be at 180
@@ -603,7 +603,7 @@ def test_kafka_consumer__offset_commit_resume(self):
 
         # Grab the first 180 messages
         output_msgs1 = []
-        for _ in xrange(180):
+        for _ in range(180):
             m = next(consumer1)
             output_msgs1.append(m)
         self.assert_message_count(output_msgs1, 180)
@@ -619,7 +619,7 @@ def test_kafka_consumer__offset_commit_resume(self):
 
         # 181-200
         output_msgs2 = []
-        for _ in xrange(20):
+        for _ in range(20):
             m = next(consumer2)
             output_msgs2.append(m)
         self.assert_message_count(output_msgs2, 20)

test/test_producer_integration.py

@@ -3,7 +3,7 @@
 import uuid
 
 import pytest
-from six.moves import range
+from kafka.vendor.six.moves import range
 
 from kafka import (
     SimpleProducer, KeyedProducer,

test/test_producer_legacy.py

@@ -16,7 +16,7 @@
 from kafka.structs import (
     ProduceResponsePayload, RetryOptions, TopicPartition)
 
-from six.moves import queue, xrange
+from kafka.vendor.six.moves import queue, range
 
 
 class TestKafkaProducer(unittest.TestCase):
@@ -84,7 +84,7 @@ def test_producer_async_queue_overfilled(self, mock):
             message_list = [message] * (queue_size + 1)
             producer.send_messages(topic, partition, *message_list)
         self.assertEqual(producer.queue.qsize(), queue_size)
-        for _ in xrange(producer.queue.qsize()):
+        for _ in range(producer.queue.qsize()):
             producer.queue.get()
 
     def test_producer_sync_fail_on_error(self):
@@ -253,5 +253,5 @@ def send_side_effect(reqs, *args, **kwargs):
         self.assertEqual(self.client.send_produce_request.call_count, 5)
 
     def tearDown(self):
-        for _ in xrange(self.queue.qsize()):
+        for _ in range(self.queue.qsize()):
             self.queue.get()

test/test_protocol.py

@@ -3,7 +3,7 @@
 import struct
 
 import pytest
-import six
+from kafka.vendor import six
 
 from kafka.protocol.api import RequestHeader
 from kafka.protocol.commit import GroupCoordinatorRequest

test/test_protocol_legacy.py

@@ -2,7 +2,7 @@
 from contextlib import contextmanager
 import struct
 
-import six
+from kafka.vendor import six
 from mock import patch, sentinel
 from . import unittest
 

test/test_util.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 import struct
 
-import six
+from kafka.vendor import six
 from . import unittest
 
 import kafka.errors