diff --git a/submarine-sdk/pysubmarine/submarine/experiment/api_client.py b/submarine-sdk/pysubmarine/submarine/experiment/api_client.py
index 7720f65a42..5bbc5c0e81 100644
--- a/submarine-sdk/pysubmarine/submarine/experiment/api_client.py
+++ b/submarine-sdk/pysubmarine/submarine/experiment/api_client.py
@@ -37,10 +37,10 @@
 
 # python 2 and python 3 compatibility library
 import six
+from dateutil.parser import parse
 from six.moves.urllib.parse import quote
 
 import submarine.experiment.models
-from dateutil.parser import parse
 from submarine.experiment import rest
 from submarine.experiment.configuration import Configuration
 from submarine.experiment.exceptions import ApiException, ApiValueError
diff --git a/submarine-sdk/pysubmarine/submarine/store/sqlalchemy_store.py b/submarine-sdk/pysubmarine/submarine/store/sqlalchemy_store.py
index f08d038d3d..38c5a175a1 100644
--- a/submarine-sdk/pysubmarine/submarine/store/sqlalchemy_store.py
+++ b/submarine-sdk/pysubmarine/submarine/store/sqlalchemy_store.py
@@ -18,6 +18,7 @@
 from contextlib import contextmanager
 
 import sqlalchemy
+
 from submarine.exceptions import SubmarineException
 from submarine.store.abstract_store import AbstractStore
 from submarine.store.database.models import Base, SqlMetric, SqlParam
diff --git a/submarine-sdk/pysubmarine/submarine/utils/tf_utils.py b/submarine-sdk/pysubmarine/submarine/utils/tf_utils.py
index 545395891c..96da0ce1f7 100644
--- a/submarine-sdk/pysubmarine/submarine/utils/tf_utils.py
+++ b/submarine-sdk/pysubmarine/submarine/utils/tf_utils.py
@@ -17,6 +17,7 @@
 import os
 
 import tensorflow as tf
+
 from submarine.ml.tensorflow.optimizer import get_optimizer
 
 
diff --git a/submarine-sdk/pysubmarine/tests/tracking/test_utils.py b/submarine-sdk/pysubmarine/tests/tracking/test_utils.py
index 3348fcb7a0..33422b9047 100644
--- a/submarine-sdk/pysubmarine/tests/tracking/test_utils.py
+++ b/submarine-sdk/pysubmarine/tests/tracking/test_utils.py
@@ -16,6 +16,7 @@
 import os
 
 import mock
+
 from submarine.store import DEFAULT_SUBMARINE_JDBC_URL
 from submarine.store.sqlalchemy_store import SqlAlchemyStore
 from submarine.tracking.utils import (_JOB_NAME_ENV_VAR, _TRACKING_URI_ENV_VAR,
diff --git a/submarine-sdk/pysubmarine/tests/utils/test_env.py b/submarine-sdk/pysubmarine/tests/utils/test_env.py
index 7aa2b8f164..eefd176e9d 100644
--- a/submarine-sdk/pysubmarine/tests/utils/test_env.py
+++ b/submarine-sdk/pysubmarine/tests/utils/test_env.py
@@ -17,6 +17,7 @@
 from os import environ
 
 import pytest
+
 from submarine.utils.env import (get_env, get_from_dicts, get_from_json,
                                  get_from_registry, unset_variable)
 
diff --git a/submarine-sdk/pysubmarine/tests/utils/test_rest_utils.py b/submarine-sdk/pysubmarine/tests/utils/test_rest_utils.py
index c5e6f063a9..3a866e93a3 100644
--- a/submarine-sdk/pysubmarine/tests/utils/test_rest_utils.py
+++ b/submarine-sdk/pysubmarine/tests/utils/test_rest_utils.py
@@ -17,6 +17,7 @@
 
 import pytest
 from mock import Mock, patch
+
 from submarine.exceptions import RestException, SubmarineException
 from submarine.utils.rest_utils import http_request, verify_rest_response
 
diff --git a/submarine-sdk/pysubmarine/tests/utils/test_tf_utils.py b/submarine-sdk/pysubmarine/tests/utils/test_tf_utils.py
index 86675079b0..52ed4ad097 100644
--- a/submarine-sdk/pysubmarine/tests/utils/test_tf_utils.py
+++ b/submarine-sdk/pysubmarine/tests/utils/test_tf_utils.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 import pytest
+
 from submarine.utils.tf_utils import get_tf_config
 
 
diff --git a/submarine-sdk/pysubmarine/tests/utils/test_validation.py b/submarine-sdk/pysubmarine/tests/utils/test_validation.py
index 285215c2a5..0030913d2e 100644
--- a/submarine-sdk/pysubmarine/tests/utils/test_validation.py
+++ b/submarine-sdk/pysubmarine/tests/utils/test_validation.py
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 import pytest
+
 from submarine.exceptions import SubmarineException
 from submarine.utils.validation import (_validate_db_type_string,
                                         _validate_length_limit,