diff --git a/docs/source/how_to_guides/extensible_nodes.rst b/docs/source/how_to_guides/extensible_nodes.rst
index 043d0f06..4819cbb2 100644
--- a/docs/source/how_to_guides/extensible_nodes.rst
+++ b/docs/source/how_to_guides/extensible_nodes.rst
@@ -52,4 +52,4 @@ class Router(NetworkNode, identifier="router"):
 Changes to YAML file.
 =====================
 
-While effort has been made to ensure that nodes defined within configuration YAML files for use with PrimAITE 3.X remain compatible with PrimAITE v4+, it is encouraged to review for minor changes needed. 
+While effort has been made to ensure that nodes defined within configuration YAML files for use with PrimAITE 3.X remain compatible with PrimAITE v4+, it is encouraged to review for minor changes needed.
diff --git a/src/primaite/game/agent/interface.py b/src/primaite/game/agent/interface.py
index 571c850d..07363012 100644
--- a/src/primaite/game/agent/interface.py
+++ b/src/primaite/game/agent/interface.py
@@ -80,8 +80,7 @@ class AbstractAgent(BaseModel, ABC):
     _registry: ClassVar[Dict[str, Type[AbstractAgent]]] = {}
 
     def __init__(self, **kwargs):
-        """Initialise and setup agent logger"""
-
+        """Initialise and setup agent logger."""
         super().__init__(**kwargs)
         self.logger: AgentLog = AgentLog(agent_name=kwargs["config"]["ref"])
 
diff --git a/src/primaite/simulator/network/container.py b/src/primaite/simulator/network/container.py
index 1fa8c680..b0426537 100644
--- a/src/primaite/simulator/network/container.py
+++ b/src/primaite/simulator/network/container.py
@@ -163,7 +163,6 @@ class Network(SimComponent):
         :param links: Include link details in the output. Defaults to True.
         :param markdown: Use Markdown style in table output. Defaults to False.
         """
-
         if nodes:
             table = PrettyTable(["Node", "Type", "Operating State"])
             if markdown:
@@ -192,8 +191,8 @@ class Network(SimComponent):
                                     port.ip_address,
                                     port.subnet_mask,
                                     node.config.default_gateway,
-                                    ]
-                                )
+                                ]
+                            )
             print(table)
 
         if links:
diff --git a/src/primaite/simulator/system/software.py b/src/primaite/simulator/system/software.py
index 42468057..8fb64d73 100644
--- a/src/primaite/simulator/system/software.py
+++ b/src/primaite/simulator/system/software.py
@@ -20,7 +20,6 @@ from primaite.utils.validation.port import Port
 
 if TYPE_CHECKING:
     from primaite.simulator.system.core.software_manager import SoftwareManager
-    from primaite.simulator.network.hardware.base import Node
 
 
 class SoftwareType(Enum):
diff --git a/tests/unit_tests/_primaite/_game/_agent/test_agent.py b/tests/unit_tests/_primaite/_game/_agent/test_agent.py
index 064537c2..b555f1b2 100644
--- a/tests/unit_tests/_primaite/_game/_agent/test_agent.py
+++ b/tests/unit_tests/_primaite/_game/_agent/test_agent.py
@@ -4,7 +4,7 @@ from primaite.game.agent.scripted_agents.random_agent import RandomAgent
 
 
 def test_creating_empty_agent():
-    agent = RandomAgent(config={"ref" :"Empty Agent"})
+    agent = RandomAgent(config={"ref": "Empty Agent"})
     assert len(agent.action_manager.action_map) == 0
     assert isinstance(agent.observation_manager.obs, NullObservation)
     assert len(agent.reward_function.reward_components) == 0