diff --git a/cosmos/converter.py b/cosmos/converter.py
index 1a6dd6f56..77e95c210 100644
--- a/cosmos/converter.py
+++ b/cosmos/converter.py
@@ -16,7 +16,7 @@
 
 from cosmos import cache, settings
 from cosmos.airflow.graph import build_airflow_graph
-from cosmos.config import ProjectConfig, ExecutionConfig, RenderConfig, ProfileConfig
+from cosmos.config import ExecutionConfig, ProfileConfig, ProjectConfig, RenderConfig
 from cosmos.constants import ExecutionMode
 from cosmos.dbt.graph import DbtGraph
 from cosmos.dbt.selector import retrieve_by_label
diff --git a/cosmos/operators/virtualenv.py b/cosmos/operators/virtualenv.py
index 49af9c7c1..5ca408baf 100644
--- a/cosmos/operators/virtualenv.py
+++ b/cosmos/operators/virtualenv.py
@@ -1,14 +1,13 @@
 from __future__ import annotations
 
-from functools import cached_property
 import os
-import psutil
 import time
-
+from functools import cached_property
 from pathlib import Path
 from tempfile import TemporaryDirectory
 from typing import TYPE_CHECKING, Any, Callable
 
+import psutil
 from airflow.utils.python_virtualenv import prepare_virtualenv
 
 from cosmos.exceptions import CosmosValueError
diff --git a/dev/dags/example_virtualenv.py b/dev/dags/example_virtualenv.py
index d13cf5099..3f4be60d5 100644
--- a/dev/dags/example_virtualenv.py
+++ b/dev/dags/example_virtualenv.py
@@ -6,12 +6,11 @@
 from datetime import datetime
 from pathlib import Path
 
-from airflow.decorators import dag
 from airflow.configuration import get_airflow_home
+from airflow.decorators import dag
 from airflow.operators.empty import EmptyOperator
 
 from cosmos import DbtTaskGroup, ExecutionConfig, ExecutionMode, ProfileConfig, ProjectConfig
-
 from cosmos.profiles import PostgresUserPasswordProfileMapping
 
 DEFAULT_DBT_ROOT_PATH = Path(__file__).parent / "dbt"
@@ -27,6 +26,7 @@
     ),
 )
 
+
 # [START virtualenv_example]
 @dag(
     schedule_interval="@daily",