# Notes

## Rotating a NxN Matrix in One Line of Python

```
data = [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
]
[[r[i] for r in data[::-1]] for i in range(len(data))]
[print(r) for r in data]
```

```
data = [
[1, 2, 3],
[4, 5, 6],
[7, 8, 9],
]
[[r[i] for r in data[::-1]] for i in range(len(data))]
[print(r) for r in data]
```