TYPESCRIPT

how to get all posible subb lists in python

# Python program to print all
# sublist from a given list
 
# function to generate all the sub lists
def sub_lists (l):
    lists = [[]]
    for i in range(len(l) + 1):
        for j in range(i):
            lists.append(l[j: i])
    return lists
 
# driver code
l1 = [1, 2, 3]
print(sub_lists(l1))