fix RUF017

dev_scripts/update_pt_data.py

@@ -3,7 +3,9 @@
 
 from __future__ import annotations
 
+import functools
 import json
+import operator
 import re
 from collections import defaultdict
 from itertools import product
@@ -217,7 +219,7 @@ def gen_iupac_ordering():
         ([17], range(6, 1, -1)),
     ]  # At -> F
 
-    order = sum((list(product(x, y)) for x, y in order), [])  # noqa: RUF017
+    order = functools.reduce(operator.iadd, (list(product(x, y)) for x, y in order), [])
     iupac_ordering_dict = dict(
         zip([Element.from_row_and_group(row, group) for group, row in order], range(len(order)), strict=False)
     )

src/pymatgen/analysis/adsorption.py

@@ -4,7 +4,9 @@
 
 from __future__ import annotations
 
+import functools
 import itertools
+import operator
 import os
 from typing import TYPE_CHECKING
 
@@ -300,7 +302,7 @@ def find_adsorption_sites(
             sites = [site + distance * np.asarray(self.mvec) for site in sites]
 
             ads_sites[key] = sites
-        ads_sites["all"] = sum(ads_sites.values(), [])  # noqa: RUF017
+        ads_sites["all"] = functools.reduce(operator.iadd, ads_sites.values(), [])
         return ads_sites
 
     def symm_reduce(self, coords_set, threshold=1e-6):