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| author | Donghee Na <donghee.na@python.org> | 2024-11-03 04:00:52 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-11-03 04:00:52 (GMT) |
| commit | 4afa129ed08780ef84fcee4dd1168a33034f2ea5 (patch) | |
| tree | 055835f78026ae5d395c8ea24558eb61da84f858 /Python | |
| parent | f4bc64d204dce541c20e1425a3b70cab6e811607 (diff) | |
| download | cpython-4afa129ed08780ef84fcee4dd1168a33034f2ea5.zip cpython-4afa129ed08780ef84fcee4dd1168a33034f2ea5.tar.gz cpython-4afa129ed08780ef84fcee4dd1168a33034f2ea5.tar.bz2 | |
[3.12] gh-125832: Clarify comment for inlined comprehensions as per P… (gh-126345)
* [3.12] gh-125832: Clarify comment for inlined comprehensions as per PEP-709 (gh-126322)
* Fix comprehensions comment to inlined by pep 709
* Update spacing
Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
* Add reference to PEP 709
---------
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
* Add space
---------
Co-authored-by: rimchoi <hyerimc858@gmail.com>
Co-authored-by: Carol Willing <carolcode@willingconsulting.com>
Co-authored-by: RUANG (James Roy) <longjinyii@outlook.com>
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/compile.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Python/compile.c b/Python/compile.c index 49b2ebf..6050b72 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -5191,9 +5191,12 @@ ex_call: } -/* List and set comprehensions and generator expressions work by creating a - nested function to perform the actual iteration. This means that the - iteration variables don't leak into the current scope. +/* List and set comprehensions work by being inlined at the location where + they are defined. The isolation of iteration variables is provided by + pushing/popping clashing locals on the stack. Generator expressions work + by creating a nested function to perform the actual iteration. + This means that the iteration variables don't leak into the current scope. + See https://peps.python.org/pep-0709/ for additional information. The defined function is called immediately following its definition, with the result of that call being the result of the expression. The LC/SC version returns the populated container, while the GE version is |