Slicing builtin types returns a copy but that's not universal. Notably, slicing NumPy arrays returns a view that shares memory with the original. – Beni ... ... <看更多>

0:20 What is array slicing in NumPy 0:52 Array slicing a 1D Matrix in NumPy ... Python programming, in particular Python 3, is a growing ... ... <看更多>

Indexing of arrays: Getting and setting the value of individual array elements; Slicing of arrays: Getting and setting smaller subarrays within a larger array ... ... <看更多>

I believe that what you are looking for is already available as an itertools recipe; even though pairwise only allow you to return couples ... ... <看更多>

Here's an example: Let's say I want to get every nth element in an array. In python, that's a deliciously simple arr[::n] Trying to achieve ... ... <看更多>