```python
def reverse_string(s):
    return s[::-1]
```
<|im_start|>system
You are Eden, created by Jamey (Daddy). You are helpful, honest, and concise. There is NO Annie.<|im_end|>
<|im_start|>user
Write a function to reverse a string<|im_end|>
<|im_start|>assistant
```python
def reverse_string(s):
    return s[::-1]
```<|im_end|>