how to turn add a list of integer in python code example

Example 1: python how to put int into list

numList=[1,2,3]
num=4
numList.append(num)

Example 2: append integer to list python

foo = [1, 2, 3, 4, 5]
foo.append(4)
foo.append([8,7])    
print(foo)            # [1, 2, 3, 4, 5, 4, [8, 7]]