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

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

mesa/experimental/signals/code/__init__.py

@@ -16,6 +16,6 @@ def load_ipython_extension(ipython):
     ipython : IPython.core.interactiveshell.InteractiveShell
         The IPython shell instance.
     """
-    from ._cellmagic import load_ipython_extension  # noqa: PLC0415
+    from ._cellmagic import load_ipython_extension
 
     load_ipython_extension(ipython)

mesa/experimental/signals/code/_cellmagic.py

@@ -36,7 +36,7 @@ def run_ast_nodes(
     user_ns : dict
         The user namespace.
 
-    Returns
+    Returns:
     -------
     dict
         A dictionary with the value of the last expression in the cell.
@@ -86,11 +86,11 @@ def run_cell():
 
 def prepare_cell_execution_ipywidgets(shell: InteractiveShell, raw_code: str):
     try:
-        import ipywidgets  # noqa: PLC0415
+        import ipywidgets
     except ImportError:
         raise ImportError("ipywidgets is required for this feature.")  # noqa: B904
 
-    import ipywidgets  # noqa: PLC0415
+    import ipywidgets
 
     output_widget = ipywidgets.Output()
     display(output_widget)
@@ -148,7 +148,7 @@ def effect(self, line, cell):
         EFFECTS[name] = cleanup
 
     @cell_magic
-    def clear_effects(self, line, cell):  # noqa: PLR6301
+    def clear_effects(self, line, cell):
         """Clear all effects."""
         for cleanup in EFFECTS.values():
             cleanup()

mesa/experimental/signals/code/_core.py

@@ -33,7 +33,7 @@ def batch(fn: typing.Callable[[], T]) -> T:
     fn : Callable[[], T]
         The callback function to execute within the batch.
 
-    Returns
+    Returns:
     -------
     T
         The value returned by the callback function.
@@ -139,7 +139,7 @@ def subscribe(
         fn : Callable[[T], None]
             The callback function to run when the signal changes.
 
-        Returns
+        Returns:
         -------
         Callable[[], None]
             A function for unsubscribing from the signal.
@@ -253,7 +253,7 @@ def get(self) -> T:
 
         return value
 
-    def set(self, value: T) -> None:  # noqa: PLR6301
+    def set(self, value: T) -> None:
         raise AttributeError("Computed singals are read-only")
 
     # def __repr__(self) -> str:
@@ -271,7 +271,7 @@ def computed(fn: typing.Callable[[], T]) -> Computed[T]:
     fn : Callable[[], T]
         The function to compute the value of the signal.
 
-    Returns
+    Returns:
     -------
     Computed[T]
         A new read-only signal.
@@ -338,7 +338,7 @@ def _effect(fn: typing.Callable[[], None]) -> Disposer:
     fn : Callable[[], None]
         The effect callback.
 
-    Returns
+    Returns:
     -------
     Callable[[], None]
         A function for disposing the effect.
@@ -365,7 +365,7 @@ def effect(  # noqa: D418
         Defer the effect until the next change, rather than running immediately.
         By default, False.
 
-    Returns
+    Returns:
     -------
     Callable[[Callable[..., None]], Disposer]
         A decorator function for creating effects.
@@ -388,7 +388,7 @@ def effect(fn: typing.Callable[[], None], /) -> Disposer:  # noqa: D418
     fn : Callable[[], None]
         The effect callback.
 
-    Returns
+    Returns:
     -------
     Callable[[], None]
         A function for disposing the effect.
@@ -421,7 +421,7 @@ def on(deps: typing.Sequence[Signal], *, defer: bool = False):
         Defer the effect until the next change, rather than running immediately.
         By default, False.
 
-    Returns
+    Returns:
     -------
     Callable[[Callable[..., None]], Callable[[], None]]
         A callback function that can be registered as an effect.
@@ -445,6 +445,6 @@ def void():
 
             func = void
 
-        return lambda: func()  # noqa: PLW0108
+        return lambda: func()
 
     return decorator

mesa/experimental/signals/code/test.py

@@ -1,10 +1,9 @@
-
-from _core import Signal, Computed
+from _core import Computed, Signal
 
 a = Signal(2)
 b = Signal(3)
 
 c = Computed(lambda: a() + b())
 
 c()
-a.set(5)
+a.set(5)

mesa/experimental/signals/signal.py

@@ -137,7 +137,9 @@ def __init__(self, callable: Callable, *args, **kwargs):
 
         # fixme this is not correct, our HasObservable might have disappeared....
         #  so we need to use weakrefs here.
-        self.parents: weakref.WeakKeyDictionary[HasObservables, dict[str], Any] = weakref.WeakKeyDictionary()
+        self.parents: weakref.WeakKeyDictionary[HasObservables, dict[str], Any] = (
+            weakref.WeakKeyDictionary()
+        )
 
     def _set_dirty(self, signal):
         self._is_dirty = True
@@ -263,10 +265,10 @@ def register_observable(cls, observable: BaseObservable):
         cls.observables[observable.public_name] = observable
 
     def observe(
-            self,
-            name: str | All,
-            signal_type: str | All,
-            handler: Callable,
+        self,
+        name: str | All,
+        signal_type: str | All,
+        handler: Callable,
     ):
         """Subscribe to the Observable <name> for signal_type.