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nicknezis pushed a commit to branch nicknezis/bazel-2
in repository https://gitbox.apache.org/repos/asf/incubator-heron.git

commit 3a31848b451162dda9b8f4b67eaaf502cf3050cf
Author: Nicholas Nezis <[email protected]>
AuthorDate: Sun Feb 2 10:00:12 2020 -0500

    Some python cleanup for pylint
---
 heron/instance/src/python/network/gateway_looper.py               | 3 ++-
 heron/instance/src/python/utils/misc/serializer_helper.py         | 5 ++---
 heron/instance/src/python/utils/topology/topology_context_impl.py | 5 ++---
 heron/tools/cli/src/python/submit.py                              | 8 ++++----
 4 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/heron/instance/src/python/network/gateway_looper.py 
b/heron/instance/src/python/network/gateway_looper.py
index 4b13605..62c8e8c 100644
--- a/heron/instance/src/python/network/gateway_looper.py
+++ b/heron/instance/src/python/network/gateway_looper.py
@@ -26,8 +26,9 @@ import os
 import time
 import select
 
-from .event_looper import EventLooper
 from heron.common.src.python.utils.log import Log
+from .event_looper import EventLooper
+
 
 class GatewayLooper(EventLooper):
   """A GatewayLooper, inheriting EventLooper
diff --git a/heron/instance/src/python/utils/misc/serializer_helper.py 
b/heron/instance/src/python/utils/misc/serializer_helper.py
index b894788..f81d1f0 100644
--- a/heron/instance/src/python/utils/misc/serializer_helper.py
+++ b/heron/instance/src/python/utils/misc/serializer_helper.py
@@ -20,12 +20,11 @@
 
 '''serializer_helper.py'''
 
-from heronpy.api.serializer import PythonSerializer
+import heron.common.src.python.pex_loader as pex_loader
 
+from heronpy.api.serializer import PythonSerializer
 import heronpy.api.api_constants as constants
 
-import heron.common.src.python.pex_loader as pex_loader
-
 class SerializerHelper(object):
   """Helper class for getting serializer for component"""
   @staticmethod
diff --git a/heron/instance/src/python/utils/topology/topology_context_impl.py 
b/heron/instance/src/python/utils/topology/topology_context_impl.py
index 95687a0..579aea9 100644
--- a/heron/instance/src/python/utils/topology/topology_context_impl.py
+++ b/heron/instance/src/python/utils/topology/topology_context_impl.py
@@ -22,14 +22,13 @@
 import os
 from collections import namedtuple
 
+import heronpy.api.api_constants as api_constants
+from heronpy.api.topology_context import TopologyContext
 from heronpy.api.task_hook import (ITaskHook, EmitInfo, SpoutAckInfo,
                                    SpoutFailInfo, BoltExecuteInfo,
                                    BoltAckInfo, BoltFailInfo)
-from heronpy.api.topology_context import TopologyContext
 
-import heronpy.api.api_constants as api_constants
 from heron.instance.src.python.utils.metrics import MetricsCollector
-
 import heron.instance.src.python.utils.system_constants as system_constants
 import heron.common.src.python.pex_loader as pex_loader
 
diff --git a/heron/tools/cli/src/python/submit.py 
b/heron/tools/cli/src/python/submit.py
index 57df7fb..a1cb9a6 100644
--- a/heron/tools/cli/src/python/submit.py
+++ b/heron/tools/cli/src/python/submit.py
@@ -19,16 +19,16 @@
 #  under the License.
 
 ''' submit.py '''
-from future.standard_library import install_aliases
-install_aliases()
-
 import glob
 import logging
 import os
 import tempfile
-import requests
 import subprocess
 from urllib.parse import urlparse
+import requests
+
+from future.standard_library import install_aliases
+install_aliases()
 
 from heron.common.src.python.utils.log import Log
 from heron.proto import topology_pb2

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