[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mesa/agent.py

@@ -712,4 +712,4 @@ def __iter__(self) -> Iterator[tuple[Hashable, list | AgentSet]]:
         return iter(self.groups.items())
 
     def __len__(self):  # noqa: D105
-        return len(self.groups) 
+        return len(self.groups)

tests/test_iteration_fix.py

@@ -1,32 +1,32 @@
 """Test AgentSet iteration with garbage collection (Python 3.14 fix)."""
 
 import gc
+
 from mesa.agent import Agent, AgentSet
 from mesa.model import Model
 
 
 class TestAgent(Agent):
     """Simple agent for testing."""
-    pass
 
 
 def test_agentset_iteration_with_gc():
     """Test that AgentSet iteration doesn't fail when GC runs during iteration."""
     model = Model()
     agents = [TestAgent(model) for _ in range(100)]
     agentset = AgentSet(agents, random=model.random)
-    
+
     # Test iteration with forced GC
     collected_ids = []
     for i, agent in enumerate(agentset):
         collected_ids.append(agent.unique_id)
         if i % 10 == 0:
             gc.collect()  # Force GC during iteration
-    
+
     assert len(collected_ids) == 100
     print("Test passed: Iteration with GC works!")
 
 
 if __name__ == "__main__":
     test_agentset_iteration_with_gc()
-    print("\nAll tests passed!")
+    print("\nAll tests passed!")