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Issue #6137: The pickle module now translates module names when loading

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or dumping pickles with a 2.x-compatible protocol, in order to make data
sharing and migration easier. This behaviour can be disabled using the
new `fix_imports` optional argument.
This commit is contained in:
Antoine Pitrou 2009-06-04 20:32:06 +00:00
parent 751899a59f
commit d9dfaa9487
8 changed files with 532 additions and 157 deletions
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170
Lib/pickletools.py
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@ -2066,27 +2066,27 @@ def __init__(self, value):
29: ( MARK
30: d DICT (MARK at 29)
31: p PUT 2
34: c GLOBAL 'builtins bytes'
50: p PUT 3
53: ( MARK
54: ( MARK
55: l LIST (MARK at 54)
56: p PUT 4
59: L LONG 97
64: a APPEND
65: L LONG 98
70: a APPEND
71: L LONG 99
76: a APPEND
77: t TUPLE (MARK at 53)
78: p PUT 5
81: R REDUCE
82: p PUT 6
85: V UNICODE 'def'
90: p PUT 7
93: s SETITEM
94: a APPEND
95: . STOP
34: c GLOBAL '__builtin__ bytes'
53: p PUT 3
56: ( MARK
57: ( MARK
58: l LIST (MARK at 57)
59: p PUT 4
62: L LONG 97
67: a APPEND
68: L LONG 98
73: a APPEND
74: L LONG 99
79: a APPEND
80: t TUPLE (MARK at 56)
81: p PUT 5
84: R REDUCE
85: p PUT 6
88: V UNICODE 'def'
93: p PUT 7
96: s SETITEM
97: a APPEND
98: . STOP
highest protocol among opcodes = 0
Try again with a "binary" pickle.
@ -2105,25 +2105,25 @@ def __init__(self, value):
14: q BINPUT 1
16: } EMPTY_DICT
17: q BINPUT 2
19: c GLOBAL 'builtins bytes'
35: q BINPUT 3
37: ( MARK
38: ] EMPTY_LIST
39: q BINPUT 4
41: ( MARK
42: K BININT1 97
44: K BININT1 98
46: K BININT1 99
48: e APPENDS (MARK at 41)
49: t TUPLE (MARK at 37)
50: q BINPUT 5
52: R REDUCE
53: q BINPUT 6
55: X BINUNICODE 'def'
63: q BINPUT 7
65: s SETITEM
66: e APPENDS (MARK at 3)
67: . STOP
19: c GLOBAL '__builtin__ bytes'
38: q BINPUT 3
40: ( MARK
41: ] EMPTY_LIST
42: q BINPUT 4
44: ( MARK
45: K BININT1 97
47: K BININT1 98
49: K BININT1 99
51: e APPENDS (MARK at 44)
52: t TUPLE (MARK at 40)
53: q BINPUT 5
55: R REDUCE
56: q BINPUT 6
58: X BINUNICODE 'def'
66: q BINPUT 7
68: s SETITEM
69: e APPENDS (MARK at 3)
70: . STOP
highest protocol among opcodes = 1
Exercise the INST/OBJ/BUILD family.
@ -2141,58 +2141,58 @@ def __init__(self, value):
0: ( MARK
1: l LIST (MARK at 0)
2: p PUT 0
5: c GLOBAL 'copyreg _reconstructor'
29: p PUT 1
32: ( MARK
33: c GLOBAL 'pickletools _Example'
55: p PUT 2
58: c GLOBAL 'builtins object'
75: p PUT 3
78: N NONE
79: t TUPLE (MARK at 32)
80: p PUT 4
83: R REDUCE
84: p PUT 5
87: ( MARK
88: d DICT (MARK at 87)
89: p PUT 6
92: V UNICODE 'value'
99: p PUT 7
102: L LONG 42
107: s SETITEM
108: b BUILD
109: a APPEND
110: g GET 5
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: V UNICODE 'value'
103: p PUT 7
106: L LONG 42
111: s SETITEM
112: b BUILD
113: a APPEND
114: . STOP
114: g GET 5
117: a APPEND
118: . STOP
highest protocol among opcodes = 0
>>> dis(pickle.dumps(x, 1))
0: ] EMPTY_LIST
1: q BINPUT 0
3: ( MARK
4: c GLOBAL 'copyreg _reconstructor'
28: q BINPUT 1
30: ( MARK
31: c GLOBAL 'pickletools _Example'
53: q BINPUT 2
55: c GLOBAL 'builtins object'
72: q BINPUT 3
74: N NONE
75: t TUPLE (MARK at 30)
76: q BINPUT 4
78: R REDUCE
79: q BINPUT 5
81: } EMPTY_DICT
82: q BINPUT 6
84: X BINUNICODE 'value'
94: q BINPUT 7
96: K BININT1 42
98: s SETITEM
99: b BUILD
100: h BINGET 5
102: e APPENDS (MARK at 3)
103: . 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: X BINUNICODE 'value'
98: q BINPUT 7
100: K BININT1 42
102: s SETITEM
103: b BUILD
104: h BINGET 5
106: e APPENDS (MARK at 3)
107: . STOP
highest protocol among opcodes = 1
Try "the canonical" recursive-object test.