involucelate - 8 months ago 43

Python Question

I'm looking for a numpy function that will do the equivalent of:

`indices = set([1, 4, 5, 6, 7])`

zero = numpy.zeros(10)

for i in indices:

zero[i] = 42

Answer

You can just give it a list of indices:

```
indices = [1, 4, 5, 6, 7]
zero = numpy.zeros(10)
zero[indices] = 42
```

Source (Stackoverflow)