Fix lint
diff --git a/sdks/python/apache_beam/testing/benchmarks/nexmark/nexmark_util.py b/sdks/python/apache_beam/testing/benchmarks/nexmark/nexmark_util.py
index f8ae600..916faa4 100644
--- a/sdks/python/apache_beam/testing/benchmarks/nexmark/nexmark_util.py
+++ b/sdks/python/apache_beam/testing/benchmarks/nexmark/nexmark_util.py
@@ -41,7 +41,6 @@
 import apache_beam as beam
 from apache_beam.testing.benchmarks.nexmark.models import nexmark_model
 
-
 _LOGGER = logging.getLogger(__name__)
 
 
diff --git a/sdks/python/apache_beam/utils/profiler.py b/sdks/python/apache_beam/utils/profiler.py
index 4cc27b2..c6f7295 100644
--- a/sdks/python/apache_beam/utils/profiler.py
+++ b/sdks/python/apache_beam/utils/profiler.py
@@ -36,7 +36,6 @@
 
 from apache_beam.io import filesystems
 
-
 _LOGGER = logging.getLogger(__name__)
 
 
diff --git a/sdks/python/apache_beam/utils/subprocess_server.py b/sdks/python/apache_beam/utils/subprocess_server.py
index 8d0f182..fd55f18 100644
--- a/sdks/python/apache_beam/utils/subprocess_server.py
+++ b/sdks/python/apache_beam/utils/subprocess_server.py
@@ -33,7 +33,6 @@
 
 from apache_beam.version import __version__ as beam_version
 
-
 _LOGGER = logging.getLogger(__name__)