level 2
iPython123
楼主
学编程必须知道的:0.1+0.2不等于0.3却等于0.30000000000000004_哔哩哔哩 (゜-゜)つロ 干杯~-bilibili
转自:https://www.bilibili.com/video/av92859716/?share_medium=web&share_source=baidu&bbid=ED151D3B-8025-4DFA-A3F4-D0B73324A5E853939infoc&ts=1583115245900