Converting a list to a tuple is very easy, just use tuple class cast and send your list as param.

The last string shows that you get exactly a tuple using type operator.

my_list = ['one', 'two', 'three']
my_tuple = tuple(my_list)

print(f"my_tuple: {my_tuple}")
print(f"type: {type(my_tuple)}")

Output:

my_tuple: ('one', 'two', 'three')
type: <class 'tuple'>