Refactor to reduce duplicate code

pylint_nautobot/q_search_filter.py

@@ -36,13 +36,14 @@ def __init__(self, *args, **kwargs):
 
     def visit_classdef(self, node: ClassDef):
         """Visit class definitions."""
-        if not any(ancestor.qname() in self.meta_classes for ancestor in node.ancestors()):
+        if all(
+            ancestor.qname() not in self.meta_classes
+            for ancestor in node.ancestors()
+        ):
             return
 
         for child_node in node.get_children():
-            if isinstance(child_node, Assign):
-                if any(isinstance(target, AssignName) and target.name == "q" for target in child_node.targets):
-                    # because they can be ast Name or Attribute nodes
-                    child_node_name = child_node.value.func.as_string().split(".")[-1]
-                    if child_node_name != "SearchFilter":
-                        self.add_message("nb-use-search-filter", node=child_node)
+            if isinstance(child_node, Assign) and any(isinstance(target, AssignName) and target.name == "q" for target in child_node.targets):
+                child_node_name = child_node.value.func.as_string().split(".")[-1]
+                if child_node_name != "SearchFilter":
+                    self.add_message("nb-use-search-filter", node=child_node)