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This article mainly shows you "python how to use _ _ slots__ to save memory", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "python how to use _ _ slots__ to save memory" this article.

Use _ _ slots__ to save memory class MyClass (object):

Def _ _ init__ (self, name, identifier):

Self.name = name

Self.identifier = identifier

Self.set_up ()

Print (sys.getsizeof (MyClass))

> 1016

Class MyClass (object):

_ _ slots__ = ['name',' identifier']

Def _ _ init__ (self, name, identifier):

Self.name = name

Self.identifier = identifier

Self.set_up ()

Print (sys.getsizeof (MyClass))

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