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| author | Tim Peters <tim.peters@gmail.com> | 2003-01-28 05:12:08 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2003-01-28 05:12:08 (GMT) |
| commit | 81098ac1c8c88f9f1dcf7511555d2ad1f7124575 (patch) | |
| tree | 84c45ec34de1c4adf20c8268b49c2ce4b2b9ff15 /Lib/pickletools.py | |
| parent | fdc03462b3e0796ae6474da6f0f9844773d1da8f (diff) | |
| download | cpython-81098ac1c8c88f9f1dcf7511555d2ad1f7124575.zip cpython-81098ac1c8c88f9f1dcf7511555d2ad1f7124575.tar.gz cpython-81098ac1c8c88f9f1dcf7511555d2ad1f7124575.tar.bz2 | |
Comments.
Diffstat (limited to 'Lib/pickletools.py')
| -rw-r--r-- | Lib/pickletools.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Lib/pickletools.py b/Lib/pickletools.py index a2ba09d..d41bada 100644 --- a/Lib/pickletools.py +++ b/Lib/pickletools.py @@ -106,7 +106,7 @@ text mode pickles, and sometimes faster too; e.g., BININT represents a 4-byte int as 4 bytes following the opcode, which is cheaper to unpickle than the (perhaps) 11-character decimal string attached to INT. Protocol 1 also added a number of opcodes that operate on many stack elements at once (like APPENDS -and SETITEMS). +and SETITEMS), and "shortcut" opcodes (like EMPTY_DICT and EMPTY_TUPLE). The third major set of additions came in Python 2.3, and is called "protocol 2". This added: @@ -1148,6 +1148,8 @@ opcodes = [ Stack before: ... pylist anyobject Stack after: ... pylist+[anyobject] + + although pylist is really extended in-place. """), I(name='APPENDS', @@ -1160,6 +1162,8 @@ opcodes = [ Stack before: ... pylist markobject stackslice Stack after: ... pylist+stackslice + + although pylist is really extended in-place. """), I(name='LIST', |