how to add a list into list in python code example

Example 1: how to add an item to a list in python

myList = [1, 2, 3]

myList.append(4)

Example 2: how to append to a list of lists in python

list_of_Lists = [[1,2,3],['hello','world'],[True,False,None]]
list_of_Lists.append([1,'hello',True])
ouput = [[1, 2, 3], ['hello', 'world'], [True, False, None], [1, 'hello', True]]

Example 3: how do i add to a list in python

a=[1,2,3,4]

a+=[5,6]