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numpy — carlos9310 #21

Open carlos9310 opened 5 years ago

carlos9310 commented 5 years ago

https://carlos9310.github.io/2018/01/08/numpy/

numpy中的轴(维度) 对于多维数组，numpy对轴的编号是先行后列，由外向内！(pandas是基于NumPy构建的,其轴的概念与numpy类似，让以NumPy为中心的应用变得更加的简单)