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Q&A How to iterate over numpy array axes in array slicing?

slice(None) will give you a value that's equivalent to a bare : in slice syntax. So you can write, for example, for i in range(4): print(new_array[tuple(slice(None) if i == j else n for j, n ...

posted 7mo ago by r~~‭

Answer
#1: Initial revision by user avatar r~~‭ · 2024-05-21T01:39:03Z (7 months ago)
`slice(None)` will give you a value that's equivalent to a bare `:` in slice syntax. So you can write, for example,

```python
for i in range(4):
    print(new_array[tuple(slice(None) if i == j else n for j, n in enumerate([0,1,2,3]))])
```