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https://github.com/pocketpy/pocketpy
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80 lines
997 B
Python
80 lines
997 B
Python
from functools import cache
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class A:
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def __init__(self, x):
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self._x = x
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@property
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def x(self):
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return self._x
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def __call__(self, b):
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return self.x + b
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a = A(1)
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assert a.x == 1
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assert a(2) == 3
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class B:
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def __init__(self):
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self._x = 1
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def _x_setter(self, v):
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self._x = v
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B.x = property(
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lambda self: self._x,
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B._x_setter
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)
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b = B()
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assert b.x == 1
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b.x = 2
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assert b.x == 2
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@cache
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def fib(n):
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# print(f'fib({n})')
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if n < 2:
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return n
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return fib(n-1) + fib(n-2)
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assert fib(32) == 2178309
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def wrapped(cls):
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return int
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@wrapped
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@wrapped
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@wrapped
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@wrapped
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class A:
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def __init__(self) -> None:
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pass
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assert A('123') == 123
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# validate the decorator order
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res = []
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def w(x):
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res.append('w')
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return x
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def w1(x):
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res.append('w1')
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return x
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def w2(x):
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res.append('w2')
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return x
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@w
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@w1
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@w2
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def f():
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pass
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f()
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assert res == ['w2', 'w1', 'w']
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