摘要：原文：https://www.cnblogs.com/ppes/p/9462063.html 官网的定义： Ellipsis expand to the number of : objects needed to make a selection tuple of the same length a 阅读全文

摘要：原文：https://www.cnblogs.com/ppes/p/9461246.html 一、官网的定义： https://docs.scipy.org/doc/numpy/user/quickstart.html In NumPy dimensions are called axes. For 阅读全文