Python pickle._keep_alive() Examples
The following are 8
code examples of pickle._keep_alive().
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pickle
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Example #1
| Source File: cloudpickle.py From pywren-ibm-cloud with Apache License 2.0 | 4 votes |
|
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)
Example #2
| Source File: cloudpickle.py From FATE with Apache License 2.0 | 4 votes |
|
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)
Example #3
| Source File: cloudpickle.py From FATE with Apache License 2.0 | 4 votes |
|
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)
Example #4
| Source File: cloudpickle.py From LearningApacheSpark with MIT License | 4 votes |
|
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)
Example #5
| Source File: cloudpickle.py From BentoML with Apache License 2.0 | 4 votes |
|
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)
Example #6
| Source File: cloudpickle.py From spark-cluster-deployment with Apache License 2.0 | 4 votes |
|
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)
Example #7
| Source File: cloudpickle.py From pywren with Apache License 2.0 | 4 votes |
|
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)
Example #8
| Source File: cloudpickle.py From eggroll with Apache License 2.0 | 4 votes |
|
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)
