In this example, we will learn how to iterate on each scalar element of the 3-D array in Python.

### Source Code

```
import numpy as np
n = np.array([[[1, 2], [3, 4]], [[5, 6], [7, 8]]])
for x in n:
for y in x:
for z in y:
print(z)
```

Output:

```
1
2
3
4
5
6
7
8
```