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-rw-r--r--kafka/coordinator/assignors/abstract.py2
-rw-r--r--kafka/coordinator/assignors/range.py2
-rw-r--r--kafka/coordinator/assignors/roundrobin.py2
-rw-r--r--kafka/coordinator/heartbeat.py2
4 files changed, 8 insertions, 0 deletions
diff --git a/kafka/coordinator/assignors/abstract.py b/kafka/coordinator/assignors/abstract.py
index 773280a..a1fef38 100644
--- a/kafka/coordinator/assignors/abstract.py
+++ b/kafka/coordinator/assignors/abstract.py
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
import abc
import logging
diff --git a/kafka/coordinator/assignors/range.py b/kafka/coordinator/assignors/range.py
index 861c8d2..cbf411e 100644
--- a/kafka/coordinator/assignors/range.py
+++ b/kafka/coordinator/assignors/range.py
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
import collections
import logging
diff --git a/kafka/coordinator/assignors/roundrobin.py b/kafka/coordinator/assignors/roundrobin.py
index 523a332..a068b3f 100644
--- a/kafka/coordinator/assignors/roundrobin.py
+++ b/kafka/coordinator/assignors/roundrobin.py
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
import collections
import itertools
import logging
diff --git a/kafka/coordinator/heartbeat.py b/kafka/coordinator/heartbeat.py
index 648cb1f..fddf298 100644
--- a/kafka/coordinator/heartbeat.py
+++ b/kafka/coordinator/heartbeat.py
@@ -1,3 +1,5 @@
+from __future__ import absolute_import
+
import copy
import time