python style fix

Author: prabeesh

dev/sparktestsupport/modules.py

@@ -291,7 +291,13 @@ def contains_file(self, filename):
 
 pyspark_streaming = Module(
     name="pyspark-streaming",
-    dependencies=[pyspark_core, streaming, streaming_kafka, streaming_flume_assembly, streaming_mqtt],
+    dependencies=[
+        pyspark_core,
+        streaming,
+        streaming_kafka,
+        streaming_flume_assembly,
+        streaming_mqtt
+    ],
     source_file_regexes=[
         "python/pyspark/streaming"
     ],

python/pyspark/streaming/tests.py

@@ -827,6 +827,7 @@ def test_flume_polling(self):
     def test_flume_polling_multiple_hosts(self):
         self._testMultipleTimes(self._testFlumePollingMultipleHosts)
 
+
 class MQTTStreamTests(PySparkStreamingTestCase):
     timeout = 20  # seconds
     duration = 1
@@ -841,8 +842,8 @@ def setUp(self):
 
     def tearDown(self):
         if self._MQTTTestUtils is not None:
-           self._MQTTTestUtils.teardown()
-           self._MQTTTestUtils = None
+            self._MQTTTestUtils.teardown()
+            self._MQTTTestUtils = None
 
         super(MQTTStreamTests, self).tearDown()
 
@@ -905,10 +906,11 @@ def search_flume_assembly_jar():
             "'build/mvn package' before running this test")
     elif len(jars) > 1:
         raise Exception(("Found multiple Spark Streaming Flume assembly JARs in %s; please "
-                         "remove all but one") % flume_assembly_dir)
+                        "remove all but one") % flume_assembly_dir)
     else:
         return jars[0]
 
+
 def search_mqtt_assembly_jar():
     SPARK_HOME = os.environ["SPARK_HOME"]
     mqtt_assembly_dir = os.path.join(SPARK_HOME, "external/mqtt-assembly")
@@ -926,6 +928,7 @@ def search_mqtt_assembly_jar():
     else:
         return jars[0]
 
+
 if __name__ == "__main__":
     kafka_assembly_jar = search_kafka_assembly_jar()
     flume_assembly_jar = search_flume_assembly_jar()