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Object serialization: Difference between revisions
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puts "END LOADED DIVERSE COLLECTION"
=={{header|Python}}==
<pre>
# Object Serialization in Python
# serialization in python is accomplished via the Picke module.
# Alternatively, one can use the cPickle module if speed is the key,
# everything else in this example remains the same.
import pickle
class Entity:
def __init__(self):
self.name = "Entity"
def printName(self):
print self.name
class Person(Entity): #OldMan inherits from Entity
def __init__(self): #override constructor
self.name = "Cletus"
instance1 = Person()
instance1.printName()
instance2 = Entity()
instance2.printName()
target = file("objects.dat", "w") # open file
# Serialize
pickle.dump((instance1, instance2), target) # serialize `instance1` and `instance2`to `target`
target.close() # flush file stream
print "Serialized..."
# Unserialize
target = file("objects.dat") # load again
i1, i2 = pickle.load(target)
print "Unserialized..."
i1.printName()
i2.printName()
</pre>
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