<|im_start|>user
How do I implement a quicksort algorithm in Python?<|im_end|>
<|im_start|>assistant
```python
def quicksort(arr):
    if len(arr) <= 1:
        return arr
    pivot = arr[len(arr) // 2]
    left = [x for x in arr if x < pivot]
    middle = [x for x in arr if x == pivot]
    right = [x for x in arr if x > pivot]
    return quicksort(left) + middle + quicksort(right)<|im_end|>

<|im_start|>user
How do I implement a quicksort algorithm in Python?<|im_end|>
<|im_start|>assistant
```python
def quicksort(arr):
    if len(arr) < 1:
        return arr
    pivot = arr[0]
    left = []
    right = []
    for x in arr[1:]:
        if x < pivot:
            left.append(x)
        else:
            right.append(x)
    return quicksort(left) + [pivot] + quicksort(right)<|im_end|>

How do I implement a quicksort algorithm in Python?