I have a nested list called model and I want to use its items as the inputs of
scipy.stats.kruskal()     
That is, if my nested list has n=5 lists inside it, I want to obtain
scipy.stats.kruskal(model[0],model[1],model[2],model[3],model[4])
However n changes depending on the application, and sometimes, instead of 5, I may have 3 and etc.
My initial idea was
    s=''
    for i in range(n):
        a='model_errors[{}],'.format(i)
        s+=a
    s=s[:-1]
    scipy.stats.kruskal(eval(s))
However eval() returns the initial nested list, and not the terms separated with a comma. I've been trying many different things, but none of them were successful.
 
    