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
create a code snippet to generate n-dimentional array.
user
def generate_ndarray(n):
    '''
    generates a n-dimensional array of zeros
    '''
    ret = []
    for i in range(n):
        ret.append([0]*(2**i))
    return ret
assistant