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This commit is contained in:
Tim Peters 2003-01-28 05:12:08 +00:00
parent fdc03462b3
commit 81098ac1c8
1 changed files with 5 additions and 1 deletions
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6
Lib/pickletools.py
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@ -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 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 (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 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 The third major set of additions came in Python 2.3, and is called "protocol
2". This added: 2". This added:
@ -1148,6 +1148,8 @@ opcodes = [
Stack before: ... pylist anyobject Stack before: ... pylist anyobject
Stack after: ... pylist+[anyobject] Stack after: ... pylist+[anyobject]
although pylist is really extended in-place.
"""), """),
I(name='APPENDS', I(name='APPENDS',
@ -1160,6 +1162,8 @@ opcodes = [
Stack before: ... pylist markobject stackslice Stack before: ... pylist markobject stackslice
Stack after: ... pylist+stackslice Stack after: ... pylist+stackslice
although pylist is really extended in-place.
"""), """),
I(name='LIST', I(name='LIST',