import copy
import numpy as np
def main(*args):
    cut_num=args[1]
    num=args[0]
    cut_num[0]=1
    cut_num[1]=2
    print(len(args))
cut_num=[0 for x in range(2)]
num=[[2,3,4],[2,3,4],[2,3,4,4]]
args=(num,cut_num)
kwargs={
    'num':num,
    'cut_num':cut_num
}
main(*args)