immutable list in c# code example

Example 1: empty list in python

# Python program to declare 
# empty list 

# list is declared 
a = []

Example 2: list inside a list in python

# it appends a list into a list
list1 = [1,2,3,4,5]
list1.append([6,7])
# ouput = [1, 2, 3, 4, 5, [6, 7]]