as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write a function which randomly shuffles the elements of an array.
user
def shuffle_list(list):
    """
    this function randomly shuffles the elements of a list.
    """
    import random
    n = len(list)
    for i in range(n-1, 0, -1): 
        j = random.randint(0, i+1)  
        list[i], list[j] = list[j], list[i] 
    return list
assistant