本文整理匯總了Python中pickle._keep_alive方法的典型用法代碼示例。如果您正苦於以下問題：Python pickle._keep_alive方法的具體用法？Python pickle._keep_alive怎麽用？Python pickle._keep_alive使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類pickle的用法示例。
在下文中一共展示了pickle._keep_alive方法的3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: save_inst
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import _keep_alive [as 別名]
def save_inst(self, obj):
"""Inner logic to save instance. Based off pickle.save_inst"""
cls = obj.__class__
# Try the dispatch table (pickle module doesn't do it)
f = self.dispatch.get(cls)
if f:
f(self, obj) # Call unbound method with explicit self
return
memo = self.memo
write = self.write
save = self.save
if hasattr(obj, '__getinitargs__'):
args = obj.__getinitargs__()
len(args) # XXX Assert it's a sequence
pickle._keep_alive(args, memo)
else:
args = ()
write(pickle.MARK)
if self.bin:
save(cls)
for arg in args:
save(arg)
write(pickle.OBJ)
else:
for arg in args:
save(arg)
write(pickle.INST + cls.__module__ + '\n' + cls.__name__ + '\n')
self.memoize(obj)
try:
getstate = obj.__getstate__
except AttributeError:
stuff = obj.__dict__
else:
stuff = getstate()
pickle._keep_alive(stuff, memo)
save(stuff)
write(pickle.BUILD) 示例2: save_inst_logic
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import _keep_alive [as 別名]
def save_inst_logic(self, obj):
"""Inner logic to save instance. Based off pickle.save_inst
Supports __transient__"""
cls = obj.__class__
memo = self.memo
write = self.write
save = self.save
if hasattr(obj, '__getinitargs__'):
args = obj.__getinitargs__()
len(args) # XXX Assert it's a sequence
pickle._keep_alive(args, memo)
else:
args = ()
write(pickle.MARK)
if self.bin:
save(cls)
for arg in args:
save(arg)
write(pickle.OBJ)
else:
for arg in args:
save(arg)
write(pickle.INST + cls.__module__ + '\n' + cls.__name__ + '\n')
self.memoize(obj)
try:
getstate = obj.__getstate__
except AttributeError:
stuff = obj.__dict__
#remove items if transient
if hasattr(obj, '__transient__'):
transient = obj.__transient__
stuff = stuff.copy()
for k in list(stuff.keys()):
if k in transient:
del stuff[k]
else:
stuff = getstate()
pickle._keep_alive(stuff, memo)
save(stuff)
write(pickle.BUILD) 示例3: save_inst
# 需要導入模塊: import pickle [as 別名]
# 或者: from pickle import _keep_alive [as 別名]
def save_inst(self, obj):
"""Inner logic to save instance. Based off pickle.save_inst"""
cls = obj.__class__
# Try the dispatch table (pickle module doesn't do it)
f = self.dispatch.get(cls)
if f:
f(self, obj) # Call unbound method with explicit self
return
memo = self.memo
write = self.write
save = self.save
if hasattr(obj, '__getinitargs__'):
args = obj.__getinitargs__()
len(args) # XXX Assert it's a sequence
pickle._keep_alive(args, memo)
else:
args = ()
write(pickle.MARK)
if self.bin:
save(cls)
for arg in args:
save(arg)
write(pickle.OBJ)
else:
for arg in args:
save(arg)
write(pickle.INST + cls.__module__ + '\n' + cls.__name__ + '\n')
self.memoize(obj)
try:
getstate = obj.__getstate__
except AttributeError:
stuff = obj.__dict__
else:
stuff = getstate()
pickle._keep_alive(stuff, memo)
save(stuff)
write(pickle.BUILD)