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

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

mesa/experimental/signals/__init__.py

@@ -1,6 +1,13 @@
 """Functionality for Observables."""
 
 from .observable_collections import ObservableList
-from .signal import All, HasObservables, Observable, Computable, Computed
+from .signal import All, Computable, Computed, HasObservables, Observable
 
-__all__ = ["Observable", "ObservableList", "HasObservables", "All", "Computable", "Computed"]
+__all__ = [
+    "Observable",
+    "ObservableList",
+    "HasObservables",
+    "All",
+    "Computable",
+    "Computed",
+]

mesa/experimental/signals/signal.py

@@ -72,7 +72,9 @@ def __init__(self):
 
         # fixme can we make this an innerclass enum?
         #  or some SignalTypes helper class?
-        self.signal_types: set = {"on_change", }
+        self.signal_types: set = {
+            "on_change",
+        }
         self.fallback_value = None  # fixme, should this be user specifiable
 
     def __set__(self, instance: HasObservables, value):  # noqa D103
@@ -260,9 +262,7 @@ def __new__(cls, *args, **kwargs):  # noqa D102
         # we have signal_type as a key
         # we want weakrefs for the callable
 
-        obj.subscribers = defaultdict(
-            functools.partial(defaultdict, list)
-        )
+        obj.subscribers = defaultdict(functools.partial(defaultdict, list))
 
         return obj
 

mesa/experimental/signals/test.py

@@ -1,7 +1,12 @@
 # noqa D100
 # https://github.com/projectmesa/mesa-examples/blob/main/examples/boltzmann_wealth_model_experimental/model.py
 import mesa
-from mesa.experimental.signals import HasObservables, Observable, ObservableList, Computable, Computed
+from mesa.experimental.signals import (
+    Computable,
+    Computed,
+    HasObservables,
+    Observable,
+)
 
 
 def compute_gini(model):  # noqa D103