7.13. List of Strings to list of ints#

age=['1','2','3']
age=[int(i) for i in age]
print(age)

[1, 2, 3]

7.14. List of ints to list of strings#

age=[1,2,3]
age=[str(i) for i in age]
print(age)

['1', '2', '3']