style: fix flake8 errors

Author: yt-ms

src/structurizr/view/deployment_view.py

@@ -11,7 +11,7 @@
 # limitations under the License.
 
 
-"""Provide a component view.
+"""Provide a deployment view.
 
 Used to show the mapping of container instances to deployment nodes.
 """
@@ -32,10 +32,18 @@
 
 
 class DeploymentViewIO:
+    """Represent a deployment view."""
+
     pass
 
 
 class DeploymentView(ModelRefMixin, View):
+    """Represent a deployment view.
+
+    Deployment views are used to show the mapping of container instances to deployment
+    nodes.
+    """
+
     def __init__(
         self,
         *,
@@ -149,4 +157,5 @@ def name(self):
 
     @property
     def animations(self) -> Iterable[Animation]:
+        """Return the animations for this view."""
         pass  # TODO

src/structurizr/view/view_set.py

@@ -278,7 +278,7 @@ def copy_layout_information_from(self, source: "ViewSet") -> None:
         #         destination_view.copy_layout_information_from(source_view)
 
         for source_view in source.deployment_views:
-            destination_view = self.find_deployment_view(source_view)
+            destination_view = self._find_deployment_view(source_view)
             if destination_view:
                 destination_view.copy_layout_information_from(source_view)
 
@@ -318,7 +318,7 @@ def _find_component_view(self, view: ComponentView) -> Optional[ComponentView]:
     #             return current_view
     #     return None
 
-    def find_deployment_view(self, view: DeploymentView) -> DeploymentView:
+    def _find_deployment_view(self, view: DeploymentView) -> DeploymentView:
         for current_view in self.deployment_views:
             if view.key == current_view.key:
                 return current_view