can we append a tuple in python code example

Example 1: how to add number in tuple

a = ('2',)
b = 'z'
new = a + (b,)

Example 2: add item to tuple python

>>> T1=(10,50,20,9,40,25,60,30,1,56)
>>> L1=list(T1)
>>> L1
[10, 50, 20, 9, 40, 25, 60, 30, 1, 56]
>>> L1.append(100)
>>> T1=tuple(L1)
>>> T1
(10, 50, 20, 9, 40, 25, 60, 30, 1, 56, 100)