`python
def reverse_string(s):
    return s[::-1]
`
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Write a Python function to reverse a string.

### Input:


### Response:
`python
def reverse_string(s):
    return s[::-1]
`<|im_end|>