Merge branch 'develop' into develop

Author: MarcBerliner

.pre-commit-config.yaml

@@ -4,7 +4,7 @@ ci:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.11.13"
+    rev: "v0.12.0"
     hooks:
       - id: ruff
         args: [--fix, --show-fixes]

src/pybamm/solvers/solution.py

@@ -752,10 +752,10 @@ def __add__(self, other):
         )
         if other.all_ts[0][0] == self.all_ts[-1][-1]:
             # Skip first time step if it is repeated
-            all_ts = self.all_ts + [other.all_ts[0][1:]] + other.all_ts[1:]
-            all_ys = self.all_ys + [other.all_ys[0][:, 1:]] + other.all_ys[1:]
+            all_ts = [*self.all_ts, other.all_ts[0][1:], *other.all_ts[1:]]
+            all_ys = [*self.all_ys, other.all_ys[0][:, 1:], *other.all_ys[1:]]
             if hermite_interpolation:
-                all_yps = self.all_yps + [other.all_yps[0][:, 1:]] + other.all_yps[1:]
+                all_yps = [*self.all_yps, other.all_yps[0][:, 1:], *other.all_yps[1:]]
         else:
             all_ts = self.all_ts + other.all_ts
             all_ys = self.all_ys + other.all_ys