D:\temp>python3
Python 3.8.10 (tags/v3.8.10:3d8993a, May  3 2021, 11:48:03) [MSC v.1928 64
bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> ^Z

D:\temp>python3 t.py
15.719784498214722
D:\temp>


【 在 annals 的大作中提到: 】
: 我刚刚在windows下面跑了一下,结果是1.89呀...谨慎怀疑和python版本有关
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FROM 120.229.14.*