human
Write me a the Python program you requested given the following:
Write a function to sort a list of elements. Here is a solution in Python:
assistant
#Here is the Python program you requested.
 def pancake_sort(nums):
    arr_len = len(nums)
    while arr_len > 1:
        mi = nums.index(max(nums[0:arr_len]))
        nums = nums[mi::-1] + nums[mi+1:len(nums)]
        nums = nums[arr_len-1::-1] + nums[arr_len:len(nums)]
        arr_len -= 1
    return nums