quicksort.py
python
def quicksort(arr):
if len(arr) <= 1:
return arr
pivot = arr[len(arr) // 2]
left = [x for x in arr if x < pivot]
mid = [x for x in arr if x == pivot]
right = [x for x in arr if x > pivot]
return quicksort(left) + mid + quicksort(right)
if __name__ == "__main__":
print(quicksort([9, 3, 7, 1, 8, 2, 5]))