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| author | Antoine Pitrou <solipsis@pitrou.net> | 2008-12-17 00:38:28 (GMT) |
|---|---|---|
| committer | Antoine Pitrou <solipsis@pitrou.net> | 2008-12-17 00:38:28 (GMT) |
| commit | d0c3515bc5b31a19d00bfc685d7657ad7d79fa94 (patch) | |
| tree | 299253e76cf9b66349bdaf0cca8c95da19671c74 /Doc/library/dis.rst | |
| parent | 43caaa09ea364aab6cbd7ede2aa9c3d004a129a5 (diff) | |
| download | cpython-d0c3515bc5b31a19d00bfc685d7657ad7d79fa94.zip cpython-d0c3515bc5b31a19d00bfc685d7657ad7d79fa94.tar.gz cpython-d0c3515bc5b31a19d00bfc685d7657ad7d79fa94.tar.bz2 | |
Issue #2183: Simplify and optimize bytecode for list comprehensions.
Diffstat (limited to 'Doc/library/dis.rst')
| -rw-r--r-- | Doc/library/dis.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst index 84a0c25..e9cbb13 100644 --- a/Doc/library/dis.rst +++ b/Doc/library/dis.rst @@ -463,9 +463,11 @@ Miscellaneous opcodes. address to jump to (which should be a ``FOR_ITER`` instruction). -.. opcode:: LIST_APPEND () +.. opcode:: LIST_APPEND (i) - Calls ``list.append(TOS1, TOS)``. Used to implement list comprehensions. + Calls ``list.append(TOS[-i], TOS)``. Used to implement list comprehensions. + While the appended value is popped off, the list object remains on the + stack so that it is available for further iterations of the loop. .. opcode:: LOAD_LOCALS () |