本文整理匯總了Python中pickle.NEWOBJ_EX屬性的典型用法代碼示例。如果您正苦於以下問題：Python pickle.NEWOBJ_EX屬性的具體用法？Python pickle.NEWOBJ_EX怎麽用？Python pickle.NEWOBJ_EX使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類pickle的用法示例。
在下文中一共展示了pickle.NEWOBJ_EX屬性的6個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_complex_newobj
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_complex_newobj(self):
x = ComplexNewObj.__new__(ComplexNewObj, 0xface) # avoid __init__
x.abc = 666
for proto in protocols:
with self.subTest(proto=proto):
s = self.dumps(x, proto)
if proto < 1:
self.assertIn(b'\nL64206', s) # LONG
elif proto < 2:
self.assertIn(b'M\xce\xfa', s) # BININT2
elif proto < 4:
self.assertIn(b'X\x04\x00\x00\x00FACE', s) # BINUNICODE
else:
self.assertIn(b'\x8c\x04FACE', s) # SHORT_BINUNICODE
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
2 <= proto)
self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
y = self.loads(s) # will raise TypeError if __init__ called
self.assert_is_copy(x, y) 示例2: test_complex_newobj_ex
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_complex_newobj_ex(self):
x = ComplexNewObjEx.__new__(ComplexNewObjEx, 0xface) # avoid __init__
x.abc = 666
for proto in protocols:
with self.subTest(proto=proto):
if 2 <= proto < 4:
self.assertRaises(ValueError, self.dumps, x, proto)
continue
s = self.dumps(x, proto)
if proto < 1:
self.assertIn(b'\nL64206', s) # LONG
elif proto < 2:
self.assertIn(b'M\xce\xfa', s) # BININT2
else:
assert proto >= 4
self.assertIn(b'\x8c\x04FACE', s) # SHORT_BINUNICODE
self.assertFalse(opcode_in_pickle(pickle.NEWOBJ, s))
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),
4 <= proto)
y = self.loads(s) # will raise TypeError if __init__ called
self.assert_is_copy(x, y) 示例3: test_simple_newobj
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_simple_newobj(self):
x = SimpleNewObj.__new__(SimpleNewObj, 0xface) # avoid __init__
x.abc = 666
for proto in protocols:
with self.subTest(proto=proto):
s = self.dumps(x, proto)
if proto < 1:
self.assertIn(b'\nL64206', s) # LONG
else:
self.assertIn(b'M\xce\xfa', s) # BININT2
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
2 <= proto)
self.assertFalse(opcode_in_pickle(pickle.NEWOBJ_EX, s))
y = self.loads(s) # will raise TypeError if __init__ called
self.assert_is_copy(x, y) 示例4: test_bad_mark
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_bad_mark(self):
badpickles = [
# b'N(.', # STOP
b'N(2', # DUP
b'cbuiltins\nlist\n)(R', # REDUCE
b'cbuiltins\nlist\n()R',
b']N(a', # APPEND
# BUILD
b'cbuiltins\nValueError\n)R}(b',
b'cbuiltins\nValueError\n)R(}b',
b'(Nd', # DICT
b'N(p1\n', # PUT
b'N(q\x00', # BINPUT
b'N(r\x00\x00\x00\x00', # LONG_BINPUT
b'}NN(s', # SETITEM
b'}N(Ns',
b'}(NNs',
b'}((u', # SETITEMS
b'cbuiltins\nlist\n)(\x81', # NEWOBJ
b'cbuiltins\nlist\n()\x81',
b'N(\x85', # TUPLE1
b'NN(\x86', # TUPLE2
b'N(N\x86',
b'NNN(\x87', # TUPLE3
b'NN(N\x87',
b'N(NN\x87',
b']((\x90', # ADDITEMS
# NEWOBJ_EX
b'cbuiltins\nlist\n)}(\x92',
b'cbuiltins\nlist\n)(}\x92',
b'cbuiltins\nlist\n()}\x92',
# STACK_GLOBAL
b'Vbuiltins\n(Vlist\n\x93',
b'Vbuiltins\nVlist\n(\x93',
b'N(\x94', # MEMOIZE
]
for p in badpickles:
self.check_unpickling_error(self.bad_mark_errors, p) 示例5: test_simple_newobj
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_simple_newobj(self):
x = object.__new__(SimpleNewObj) # avoid __init__
x.abc = 666
for proto in protocols:
s = self.dumps(x, proto)
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ, s),
2 <= proto < 4)
self.assertEqual(opcode_in_pickle(pickle.NEWOBJ_EX, s),
proto >= 4)
y = self.loads(s) # will raise TypeError if __init__ called
self.assert_is_copy(x, y) 示例6: test_bad_stack
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import NEWOBJ_EX [as 別名]
def test_bad_stack(self):
badpickles = [
b'.', # STOP
b'0', # POP
b'1', # POP_MARK
b'2', # DUP
# b'(2', # PyUnpickler doesn't raise
b'R', # REDUCE
b')R',
b'a', # APPEND
b'Na',
b'b', # BUILD
b'Nb',
b'd', # DICT
b'e', # APPENDS
# b'(e', # PyUnpickler raises AttributeError
b'ibuiltins\nlist\n', # INST
b'l', # LIST
b'o', # OBJ
b'(o',
b'p1\n', # PUT
b'q\x00', # BINPUT
b'r\x00\x00\x00\x00', # LONG_BINPUT
b's', # SETITEM
b'Ns',
b'NNs',
b't', # TUPLE
b'u', # SETITEMS
# b'(u', # PyUnpickler doesn't raise
b'}(Nu',
b'\x81', # NEWOBJ
b')\x81',
b'\x85', # TUPLE1
b'\x86', # TUPLE2
b'N\x86',
b'\x87', # TUPLE3
b'N\x87',
b'NN\x87',
b'\x90', # ADDITEMS
# b'(\x90', # PyUnpickler raises AttributeError
b'\x91', # FROZENSET
b'\x92', # NEWOBJ_EX
b')}\x92',
b'\x93', # STACK_GLOBAL
b'Vlist\n\x93',
b'\x94', # MEMOIZE
]
for p in badpickles:
self.check_unpickling_error(self.bad_stack_errors, p)