Github: ​​https://github.com/pydanny/cached-property​​

Pypi：​​https://pypi.org/project/cached-property/​​

安装

pip install cached-property

示例

# -*- coding: utf-8 -*-

from cached_property import cached_property


class Foo(object):
    @cached_property
    def foo(self):
        print("cached_property")
        return 'foo'


foo = Foo()
print(foo.foo)
print(foo.foo)
"""
cached_property
foo
foo
"""