What is the difference between random.sample and random.shuffle in Python

Question

I have a list a_tot with 1500 elements and I would like to divide this list into two lists in a random way. List a_1 would have 1300 and list a_2 would have 200 elements. My

Answer 1

from random import shuffle
from random import sample 
x = [[i] for i in range(10)]
shuffle(x)
sample(x,10)

shuffle update the output in same list but sample return the update list sample provide the no of argument in pic facility but shuffle provide the list of same length of input