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

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

Author: pre-commit-ci[bot]

docs/usage/dynamics/k-matrix.ipynb

@@ -1492,9 +1492,9 @@
     "                *sp.symbols(f\"s m_a{i} m_b{i}\", nonnegative=True)\n",
     "            ).doit()\n",
     "\n",
-    "        expr = expr.xreplace({\n",
-    "            sp.sqrt(rho_i(i)): 1 for i in range(n_channels)\n",
-    "        }).xreplace({sp.conjugate(sp.sqrt(rho_i(i))): 1 for i in range(n_channels)})\n",
+    "        expr = expr.xreplace(\n",
+    "            {sp.sqrt(rho_i(i)): 1 for i in range(n_channels)}\n",
+    "        ).xreplace({sp.conjugate(sp.sqrt(rho_i(i))): 1 for i in range(n_channels)})\n",
     "    expr = expr.xreplace({s: m**2})\n",
     "    expr = symplot.substitute_indexed_symbols(expr)\n",
     "    np_expr, sliders = symplot.prepare_sliders(expr, m)\n",

src/ampform/helicity/__init__.py

@@ -78,9 +78,9 @@
 def _order_component_mapping(
     mapping: Mapping[str, sp.Expr]
 ) -> OrderedDict[str, sp.Expr]:
-    return collections.OrderedDict([
-        (key, mapping[key]) for key in sorted(mapping, key=natural_sorting)
-    ])
+    return collections.OrderedDict(
+        [(key, mapping[key]) for key in sorted(mapping, key=natural_sorting)]
+    )
 
 
 def _order_symbol_mapping(

src/ampform/helicity/align/dpd.py

@@ -130,9 +130,11 @@ def _(obj: ReactionInfo) -> ReactionInfo:  # type: ignore[misc]
 
 @relabel_edge_ids.register(StateTransitionCollection)
 def _(obj: StateTransitionCollection) -> StateTransitionCollection:  # type: ignore[misc]
-    return StateTransitionCollection([  # no attrs.evolve() for __attrs_post_init__()
-        relabel_edge_ids(transition) for transition in obj.transitions
-    ])
+    return StateTransitionCollection(
+        [  # no attrs.evolve() for __attrs_post_init__()
+            relabel_edge_ids(transition) for transition in obj.transitions
+        ]
+    )
 
 
 @relabel_edge_ids.register(StateTransition)

src/ampform/kinematics/angles.py

@@ -115,9 +115,9 @@ def __recursive_helicity_angles(
                 sub_momenta_ids = determine_attached_final_state(topology, state_id)
                 if len(sub_momenta_ids) > 1:
                     # add all of these momenta together -> defines new subsystem
-                    four_momentum = ArraySum(*[
-                        four_momenta[i] for i in sub_momenta_ids
-                    ])
+                    four_momentum = ArraySum(
+                        *[four_momenta[i] for i in sub_momenta_ids]
+                    )
 
                     # boost all of those momenta into this new subsystem
                     phi_expr = Phi(four_momentum)