从numpy数组中删除元素的python方法[duplicate]

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• How to remove specific elements in a numpy array 5 answers
• 如何删除numpy数组5中的特定元素

If you have array = np.array([1,2,3,4]) and you have index = np.array([0,1,2]) and you want to remove the index elements in array, what's the best way to do this without looping?

如果数组= np.array([1,2,3,4])和index = np.array([0,1,2])要删除数组中的索引元素，最好的方法是什么?

1 个解决方案

#1

You use numpy.delete:

你使用numpy.delete:

smaller_array = np.delete(array,index)