Use a generator to avoid a needless list allocation (#1567)

giampaolo · Apr 15, 2022 · 83bb5f8 · 83bb5f8
1 parent 0f99673
commit 83bb5f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/psutil/__init__.py b/psutil/__init__.py
@@ -2075,7 +2075,7 @@ def disk_io_counters(perdisk=False, nowrap=True):
             rawdict[disk] = nt(*fields)
         return rawdict
     else:
-        return nt(*[sum(x) for x in zip(*rawdict.values())])
+        return nt(*(sum(x) for x in zip(*rawdict.values())))
 
 
 disk_io_counters.cache_clear = functools.partial(