本文整理汇总了Python中pickle.py方法的典型用法代码示例。如果您正苦于以下问题：Python pickle.py方法的具体用法？Python pickle.py怎么用？Python pickle.py使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pickle的用法示例。
在下文中一共展示了pickle.py方法的3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_cyclic_memoize
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import py [as 别名]
def test_cyclic_memoize(self):
# http://bugs.python.org/issue998998 - cPickle shouldn't fail
# this, though pickle.py still does
m = MyClass()
m2 = MyClass()
s = set([m])
m.foo = set([m2])
m2.foo = s
s2 = cPickle.loads(cPickle.dumps(s))
self.assertEqual(len(s2), 1)
m3 = iter(s2).next()
self.assertEqual(len(m3.foo), 1)
m4 = iter(m3.foo).next()
self.assertEqual(m4.foo, s2) 示例2: assure_pickle_consistency
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import py [as 别名]
def assure_pickle_consistency(verbose=False):
import pickle, re
copy = code2op.copy()
for name in pickle.__all__:
if not re.match("[A-Z][A-Z0-9_]+$", name):
if verbose:
print "skipping %r: it doesn't look like an opcode name" % name
continue
picklecode = getattr(pickle, name)
if not isinstance(picklecode, str) or len(picklecode) != 1:
if verbose:
print ("skipping %r: value %r doesn't look like a pickle "
"code" % (name, picklecode))
continue
if picklecode in copy:
if verbose:
print "checking name %r w/ code %r for consistency" % (
name, picklecode)
d = copy[picklecode]
if d.name != name:
raise ValueError("for pickle code %r, pickle.py uses name %r "
"but we're using name %r" % (picklecode,
name,
d.name))
# Forget this one. Any left over in copy at the end are a problem
# of a different kind.
del copy[picklecode]
else:
raise ValueError("pickle.py appears to have a pickle opcode with "
"name %r and code %r, but we don't" %
(name, picklecode))
if copy:
msg = ["we appear to have pickle opcodes that pickle.py doesn't have:"]
for code, d in copy.items():
msg.append(" name %r with code %r" % (d.name, code))
raise ValueError("\n".join(msg)) 示例3: assure_pickle_consistency
# 需要导入模块: import pickle [as 别名]
# 或者: from pickle import py [as 别名]
def assure_pickle_consistency(verbose=False):
copy = code2op.copy()
for name in pickle.__all__:
if not re.match("[A-Z][A-Z0-9_]+$", name):
if verbose:
print("skipping %r: it doesn't look like an opcode name" % name)
continue
picklecode = getattr(pickle, name)
if not isinstance(picklecode, bytes) or len(picklecode) != 1:
if verbose:
print(("skipping %r: value %r doesn't look like a pickle "
"code" % (name, picklecode)))
continue
picklecode = picklecode.decode("latin-1")
if picklecode in copy:
if verbose:
print("checking name %r w/ code %r for consistency" % (
name, picklecode))
d = copy[picklecode]
if d.name != name:
raise ValueError("for pickle code %r, pickle.py uses name %r "
"but we're using name %r" % (picklecode,
name,
d.name))
# Forget this one. Any left over in copy at the end are a problem
# of a different kind.
del copy[picklecode]
else:
raise ValueError("pickle.py appears to have a pickle opcode with "
"name %r and code %r, but we don't" %
(name, picklecode))
if copy:
msg = ["we appear to have pickle opcodes that pickle.py doesn't have:"]
for code, d in copy.items():
msg.append(" name %r with code %r" % (d.name, code))
raise ValueError("\n".join(msg))