diff --git a/compose_viz/parser.py b/compose_viz/parser.py
index 85ea484..bfac019 100644
--- a/compose_viz/parser.py
+++ b/compose_viz/parser.py
@@ -5,6 +5,7 @@ from ruamel.yaml import YAML
 from compose_viz.compose import Compose, Service
 from compose_viz.extends import Extends
 
+
 class Parser:
     def __init__(self):
         pass
@@ -44,7 +45,7 @@ class Parser:
                 else:
                     service_networks = list(service["networks"].keys())
                 print("networks: {}".format(service_networks))
-            
+
             service_image: Optional[str] = None
             if service.get("image"):
                 service_image = service["image"]
@@ -54,15 +55,9 @@ class Parser:
             if service.get("extends"):
                 service_extends = Extends(service_name=service["extends"]["service"])
                 print("extends: {}".format(service_extends))
-            
 
             services.append(
-                Service(
-                    name=service_name,
-                    image=service_image,
-                    networks=service_networks,
-                    extends=service_extends
-                )
+                Service(name=service_name, image=service_image, networks=service_networks, extends=service_extends)
             )
 
         # create Compose object