【谎言大揭秘】Modin真的比pandas运行更快吗?
最近看了某公众号文章,推荐了所谓的神器,据说读取速度吊打pandas,可谓牛逼。 抱着学习的精神,网上搜了文章,发现了一些端倪,事实真是这样吗?来一起揭秘真相。 首先安装包 # pip install ray # pip install dask # pip install modin 安装版本 Successfully installed aiohttp-3.6.2 async-timeout-3.0.1 google-2.0.3 multidict-4.7.6 py-spy-0.3.3 ray-0.8.5 redis-3.4.1 yarl-1.4.2 Requirement already satisfied: dask in /Applications/anaconda3/lib/python3.7/site-packages (2.11 .0) Successfully installed modin -0.7.3 pandas-1.0.3 Successfully uninstalled ray -0.8.5 Successfully installed pyarrow -0.16.0 ray-0.8.4 导入包测试 import modin.pandas as pd # ImportError: Please `pip install modin[ray]` to