Please use 3x` encapsulation (markdown syntax) to encapsulate your code. Also make sure that the code is properly indented, as the following example:
```python
def test(x):
return x
```
Please use 3x` encapsulation (markdown syntax) to encapsulate your code. Also make sure that the code is properly indented, as the following example:
```python
def test(x):
return x
```