SF patch 1495675: Remove types.InstanceType and new.instance
(Collin Winter)
diff --git a/Lib/pickletools.py b/Lib/pickletools.py
index 98f80f1..ab5e247 100644
--- a/Lib/pickletools.py
+++ b/Lib/pickletools.py
@@ -2071,42 +2071,58 @@
0: ( MARK
1: l LIST (MARK at 0)
2: p PUT 0
- 5: ( MARK
- 6: i INST 'pickletools _Example' (MARK at 5)
- 28: p PUT 1
- 31: ( MARK
- 32: d DICT (MARK at 31)
- 33: p PUT 2
- 36: S STRING 'value'
- 45: p PUT 3
- 48: I INT 42
- 52: s SETITEM
- 53: b BUILD
- 54: a APPEND
- 55: g GET 1
- 58: a APPEND
- 59: . STOP
+ 5: c GLOBAL 'copy_reg _reconstructor'
+ 30: p PUT 1
+ 33: ( MARK
+ 34: c GLOBAL 'pickletools _Example'
+ 56: p PUT 2
+ 59: c GLOBAL '__builtin__ object'
+ 79: p PUT 3
+ 82: N NONE
+ 83: t TUPLE (MARK at 33)
+ 84: p PUT 4
+ 87: R REDUCE
+ 88: p PUT 5
+ 91: ( MARK
+ 92: d DICT (MARK at 91)
+ 93: p PUT 6
+ 96: S STRING 'value'
+ 105: p PUT 7
+ 108: I INT 42
+ 112: s SETITEM
+ 113: b BUILD
+ 114: a APPEND
+ 115: g GET 5
+ 118: a APPEND
+ 119: . STOP
highest protocol among opcodes = 0
>>> dis(pickle.dumps(x, 1))
0: ] EMPTY_LIST
1: q BINPUT 0
3: ( MARK
- 4: ( MARK
- 5: c GLOBAL 'pickletools _Example'
- 27: q BINPUT 1
- 29: o OBJ (MARK at 4)
- 30: q BINPUT 2
- 32: } EMPTY_DICT
- 33: q BINPUT 3
- 35: U SHORT_BINSTRING 'value'
- 42: q BINPUT 4
- 44: K BININT1 42
- 46: s SETITEM
- 47: b BUILD
- 48: h BINGET 2
- 50: e APPENDS (MARK at 3)
- 51: . STOP
+ 4: c GLOBAL 'copy_reg _reconstructor'
+ 29: q BINPUT 1
+ 31: ( MARK
+ 32: c GLOBAL 'pickletools _Example'
+ 54: q BINPUT 2
+ 56: c GLOBAL '__builtin__ object'
+ 76: q BINPUT 3
+ 78: N NONE
+ 79: t TUPLE (MARK at 31)
+ 80: q BINPUT 4
+ 82: R REDUCE
+ 83: q BINPUT 5
+ 85: } EMPTY_DICT
+ 86: q BINPUT 6
+ 88: U SHORT_BINSTRING 'value'
+ 95: q BINPUT 7
+ 97: K BININT1 42
+ 99: s SETITEM
+ 100: b BUILD
+ 101: h BINGET 5
+ 103: e APPENDS (MARK at 3)
+ 104: . STOP
highest protocol among opcodes = 1
Try "the canonical" recursive-object test.