本文整理汇总了Python中pickle.APPENDS属性的典型用法代码示例。如果您正苦于以下问题：Python pickle.APPENDS属性的具体用法？Python pickle.APPENDS怎么用？Python pickle.APPENDS使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类pickle的用法示例。
在下文中一共展示了pickle.APPENDS属性的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_list_chunking
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
def test_list_chunking(self):
n = 10 # too small to chunk
x = range(n)
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assertEqual(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
self.assertEqual(num_appends, proto > 0)
n = 2500 # expect at least two chunks when proto > 0
x = range(n)
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assertEqual(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
if proto == 0:
self.assertEqual(num_appends, 0)
else:
self.assertTrue(num_appends >= 2) 示例2: test_list_chunking
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
def test_list_chunking(self):
n = 10 # too small to chunk
x = list(range(n))
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assert_is_copy(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
self.assertEqual(num_appends, proto > 0)
n = 2500 # expect at least two chunks when proto > 0
x = list(range(n))
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assert_is_copy(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
if proto == 0:
self.assertEqual(num_appends, 0)
else:
self.assertTrue(num_appends >= 2) 示例3: test_list_chunking
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
def test_list_chunking(self):
n = 10 # too small to chunk
x = range(n)
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assertEqual(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
self.assertEqual(num_appends, proto > 0)
n = 2500 # expect at least two chunks when proto > 0
x = range(n)
for proto in protocols:
s = self.dumps(x, proto)
y = self.loads(s)
self.assertEqual(x, y)
num_appends = count_opcode(pickle.APPENDS, s)
if proto == 0:
self.assertEqual(num_appends, 0)
else:
self.failUnless(num_appends >= 2) 示例4: test_bad_stack
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
def test_bad_stack(self):
badpickles = [
'.', # STOP
'0', # POP
'1', # POP_MARK
'2', # DUP
# '(2', # PyUnpickler doesn't raise
'R', # REDUCE
')R',
'a', # APPEND
'Na',
'b', # BUILD
'Nb',
'd', # DICT
'e', # APPENDS
# '(e', # PyUnpickler raises AttributeError
'i__builtin__\nlist\n', # INST
'l', # LIST
'o', # OBJ
'(o',
'p1\n', # PUT
'q\x00', # BINPUT
'r\x00\x00\x00\x00', # LONG_BINPUT
's', # SETITEM
'Ns',
'NNs',
't', # TUPLE
'u', # SETITEMS
# '(u', # PyUnpickler doesn't raise
'}(Nu',
'\x81', # NEWOBJ
')\x81',
'\x85', # TUPLE1
'\x86', # TUPLE2
'N\x86',
'\x87', # TUPLE3
'N\x87',
'NN\x87',
]
for p in badpickles:
self.check_unpickling_error(self.bad_stack_errors, p) 示例5: test_appends_on_non_lists
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
def test_appends_on_non_lists(self):
# Issue #17720
obj = REX_six([1, 2, 3])
for proto in protocols:
if proto == 0:
self._check_pickling_with_opcode(obj, pickle.APPEND, proto)
else:
self._check_pickling_with_opcode(obj, pickle.APPENDS, proto) 示例6: test_bad_stack
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import APPENDS [as 别名]
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)