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GH-98363: Presize the list for batched() #98419

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Merged
rhettinger merged 6 commits into from
Oct 20, 2022
Merged

GH-98363: Presize the list for batched() #98419

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ea9511e
Presize the list for batched()
rhettinger Oct 18, 2022
88fc1b1
Fast path for the common case (zero new items).
rhettinger Oct 19, 2022
0e05aa4
Cleaner handling of empty result
rhettinger Oct 19, 2022
646630e
Let NULL error flow through the return
rhettinger Oct 19, 2022
5e38c09
Use n variable consistently throughout
rhettinger Oct 19, 2022
fd5b508
Remove spurious include directive
rhettinger Oct 19, 2022
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Let NULL error flow through the return
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@rhettinger
rhettinger committed Oct 19, 2022
commit 646630efe3f69ef626d263162de684f1b0e6f7a2
3 changes: 0 additions & 3 deletions Modules/itertoolsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -169,9 +169,6 @@ batched_next(batchedobject *bo)
if (i < bo->batch_size) {
PyObject *short_list = PyList_GetSlice(result, 0, i);
Py_SETREF(result, short_list);
if (result == NULL) {
return NULL;
}
}
return result;
}
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